{"id":5441,"date":"2024-02-02T13:40:30","date_gmt":"2024-02-02T13:40:30","guid":{"rendered":"https:\/\/www.earth-site.co.uk\/Education\/?p=5441"},"modified":"2025-07-18T15:36:04","modified_gmt":"2025-07-18T14:36:04","slug":"the-periodic-table-of-elements","status":"publish","type":"post","link":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/","title":{"rendered":"The Periodic Table of Elements"},"content":{"rendered":"\r\n<style>\r\n.featured-image {display:none!important;}\r\n\r\n\r\n.periodic {\r\n  position: relative;\r\n  height: 200px;\r\n  margin-right: -1px;\r\n  text-shadow: none;\r\n}\r\n.periodic-row {\r\n  clear: both;\r\n  height: 10%;\r\n}\r\n.cell {\r\n  float: left;\r\n  position: relative;\r\n  width: 5.55%;\r\n  height: 100%;\r\n}\r\n.element {\r\n  position: absolute;\r\n  top: 0;\r\n  left: 0;\r\n  bottom: 1px;\r\n  right: 1px;\r\n  box-sizing: border-box;\r\n  box-shadow: 0px 0px 4px rgba(255, 255, 255, 0.5);\r\n  border: 1px solid rgba(0, 0, 0, 0.05);\r\n  text-align: center;\r\n  cursor: default;\r\n  pointer-events: none;\r\n  -webkit-transition: all 200ms ease;\r\n  transition: all 200ms ease;\r\n  background-color: rgba(0, 128, 128, 0.6);\r\n}\r\n.cell:hover .element {\r\n  border-color: rgba(0, 0, 0, 0.1);\r\n  -webkit-transform: scale(3, 3);\r\n  -ms-transform: scale(3, 3);\r\n  transform: scale(3, 3);\r\n  z-index: 1;\r\n  background-color: rgba(0, 128, 128, 0.9);\r\n}\r\n.at_num,\r\n.at_details {\r\n  position: absolute;\r\n  font-size: 4px;\r\n  color: rgba(255, 255, 255, 0.5);\r\n  opacity: 0;\r\n}\r\n.at_num {\r\n  top: 4px;\r\n  right: 5px;\r\n}\r\n.symbol {\r\n  position: absolute;\r\n  top: 50%;\r\n  left: 0px;\r\n  right: 0px;\r\n  margin-top: -4px;\r\n  font-size: 9px;\r\n  line-height: 1;\r\n  height: 9px;\r\n  color: rgba(255, 255, 255, 0.9);\r\n}\r\n.at_details {\r\n  bottom: 4px;\r\n  left: 0px;\r\n  right: 0px;\r\n}\r\n.cell:nth-child(-n+2) .element,\r\n.cell:nth-child(n+13) .element {\r\n  background-color: rgba(0, 160, 96, 0.6);\r\n}\r\n.cell:nth-child(1) .element,\r\n.periodic-row:nth-child(2) .cell:nth-child(n+14) .element,\r\n.periodic-row:nth-child(3) .cell:nth-child(n+15) .element,\r\n.periodic-row:nth-child(4) .cell:nth-child(n+16) .element,\r\n.periodic-row:nth-child(5) .cell:nth-child(n+17) .element {\r\n  background-color: rgba(0, 192, 64, 0.6);\r\n}\r\n.periodic-row:nth-child(-n+6) .cell:nth-child(18) .element {\r\n  background-color: rgba(64, 192, 0, 0.6);\r\n}\r\n.periodic-row:nth-child(n+9) .element {\r\n  background-color: rgba(0, 96, 160, 0.6);\r\n}\r\n.cell:nth-child(-n+2):hover .element,\r\n.cell:nth-child(n+13):hover .element {\r\n  background-color: rgba(0, 160, 96, 0.9);\r\n}\r\n.cell:nth-child(1):hover .element,\r\n.periodic-row:nth-child(2) .cell:nth-child(n+14):hover .element,\r\n.periodic-row:nth-child(3) .cell:nth-child(n+15):hover .element,\r\n.periodic-row:nth-child(4) .cell:nth-child(n+16):hover .element,\r\n.periodic-row:nth-child(5) .cell:nth-child(n+17):hover .element {\r\n  background-color: rgba(0, 192, 64, 0.9);\r\n}\r\n.periodic-row:nth-child(-n+6) .cell:nth-child(18):hover .element {\r\n  background-color: rgba(64, 192, 0, 0.9);\r\n}\r\n.periodic-row:nth-child(n+9) .cell:hover .element {\r\n  background-color: rgba(0, 96, 160, 0.9);\r\n}\r\n.cell:nth-child(1) .element {\r\n  -webkit-transform-origin: 0 50%;\r\n  -ms-transform-origin: 0 50%;\r\n  transform-origin: 0 50%;\r\n}\r\n.cell:nth-child(18) .element {\r\n  -webkit-transform-origin: 100% 50%;\r\n  -ms-transform-origin: 100% 50%;\r\n  transform-origin: 100% 50%;\r\n}\r\n.periodic-row:nth-child(10) .cell .element {\r\n  -webkit-transform-origin: 50% 100%;\r\n  -ms-transform-origin: 50% 100%;\r\n  transform-origin: 50% 100%;\r\n}\r\n.periodic-row:nth-child(1) .cell:nth-child(1) .element {\r\n  -webkit-transform-origin: 0 0;\r\n  -ms-transform-origin: 0 0;\r\n  transform-origin: 0 0;\r\n}\r\n.periodic-row:nth-child(1) .cell:nth-child(18) .element {\r\n  -webkit-transform-origin: 100% 0;\r\n  -ms-transform-origin: 100% 0;\r\n  transform-origin: 100% 0;\r\n}\r\n.periodic-row:nth-child(10) .cell:nth-child(18) .element {\r\n  -webkit-transform-origin: 100% 100%;\r\n  -ms-transform-origin: 100% 100%;\r\n  transform-origin: 100% 100%;\r\n}\r\n@media (min-width: 600px) {\r\n  .periodic {\r\n    height: 460px;\r\n    margin-right: -2px;\r\n  }\r\n  .element {\r\n    right: 2px;\r\n    bottom: 2px;\r\n  }\r\n  .at_num,\r\n  .at_details {\r\n    font-size: 4px;\r\n    opacity: 1;\r\n  }\r\n  .symbol {\r\n    margin-top: -17px;\r\n    font-size: 16px;\r\n    font-weight: bold;\r\n    line-height: 30px;\r\n    height: 30px;\r\n    color: rgba(255, 255, 255, 0.75);\r\n    text-shadow: 0 0 4px rgba(255, 255, 255, 0.5);\r\n  }\r\n}\r\n@media (min-width: 800px) {\r\n  .periodic {\r\n    height: 540px;\r\n  }\r\n  .symbol {\r\n    font-size: 20px;\r\n  }\r\n}\r\n@media (min-width: 992px) {\r\n  .periodic {\r\n    height: 680px;\r\n  }\r\n  .at_num,\r\n  .at_details {\r\n    font-size: 5px;\r\n  }\r\n  .symbol {\r\n    font-size: 24px;\r\n  }\r\n}\r\n@media (min-width: 1200px) {\r\n  .periodic {\r\n    height: 800px;\r\n  }\r\n  .at_num,\r\n  .at_details {\r\n    font-size: 6px;\r\n  }\r\n  .symbol {\r\n    font-size: 30px;\r\n  }\r\n}\r\n\r\n<\/style>\r\n<div class=\"periodic\">\r\n  <div class=\"periodic-row\">\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/hydrogen\/\" alt=\"hydrogen element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\"> \r\n        <div class=\"at_num\">1<\/div>\r\n        <div class=\"symbol\">H<\/div>\r\n        <div class=\"at_details\">hydrogen<br \/>1.008<\/div>\r\n      <\/div>\r\n    <\/div> <\/a>\r\n\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/helium\/\" alt=\"helium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">2<\/div>\r\n        <div class=\"symbol\">He<\/div>\r\n        <div class=\"at_details\">helium<br \/>4.0026<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n  <\/div>\r\n  <div class=\"periodic-row\">\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/lithium\/\" alt=\"Lithium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">3<\/div>\r\n        <div class=\"symbol\">Li<\/div>\r\n        <div class=\"at_details\">lithium<br \/>6.94<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/beryllium\/\" alt=\"Beryllium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">4<\/div>\r\n        <div class=\"symbol\">Be<\/div>\r\n        <div class=\"at_details\">beryllium<br \/>9.0122<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/boron\/\" alt=\"boron element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">5<\/div>\r\n        <div class=\"symbol\">B<\/div>\r\n        <div class=\"at_details\">boron<br \/>10.81<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/carbon\/\" alt=\"carbon element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">6<\/div>\r\n        <div class=\"symbol\">C<\/div>\r\n        <div class=\"at_details\">carbon<br \/>12.011<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/nitrogen\/\" alt=\"nitrogen element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">7<\/div>\r\n        <div class=\"symbol\">N<\/div>\r\n        <div class=\"at_details\">nitrogen<br \/>14.007<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/oxygen\/\" alt=\"oxygen element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">8<\/div>\r\n        <div class=\"symbol\">O<\/div>\r\n        <div class=\"at_details\">oxygen<br \/>15.999<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/fluorine\/\" alt=\"fluorine element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">9<\/div>\r\n        <div class=\"symbol\">F<\/div>\r\n        <div class=\"at_details\">fluorine<br \/>18.998<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/neon\/\" alt=\"neon element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">10<\/div>\r\n        <div class=\"symbol\">Ne<\/div>\r\n        <div class=\"at_details\">neon<br \/>20.180<\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div><\/a>\r\n  <div class=\"periodic-row\">\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/sodium\/\" alt=\"sodium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">11<\/div>\r\n        <div class=\"symbol\">Na<\/div>\r\n        <div class=\"at_details\">sodium<br \/>22.990<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/magnesium\/\" alt=\"magnesium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">12<\/div>\r\n        <div class=\"symbol\">Mg<\/div>\r\n        <div class=\"at_details\">magnesium<br \/>24.305<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/aluminium\/\" alt=\"aluminium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">13<\/div>\r\n        <div class=\"symbol\">Al<\/div>\r\n        <div class=\"at_details\">aluminium<br \/>26.982<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/silicon\/\" alt=\"silicon element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">14<\/div>\r\n        <div class=\"symbol\">Si<\/div>\r\n        <div class=\"at_details\">silicon<br \/>28.085<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/phosphorus\/\" alt=\"phosphorus element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">15<\/div>\r\n        <div class=\"symbol\">P<\/div>\r\n        <div class=\"at_details\">phosphorus<br \/>30.974<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/sulphur\/\" alt=\"sulphur element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">16<\/div>\r\n        <div class=\"symbol\">S<\/div>\r\n        <div class=\"at_details\">sulphur<br \/>32.06<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/chlorine\/\" alt=\"chlorine element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">17<\/div>\r\n        <div class=\"symbol\">Cl<\/div>\r\n        <div class=\"at_details\">chlorine<br \/>35.45<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/argon\/\" alt=\"argon element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">18<\/div>\r\n        <div class=\"symbol\">Ar<\/div>\r\n        <div class=\"at_details\">argon<br \/>39.948<\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div><\/a>\r\n  <div class=\"periodic-row\">\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/potassium\/\" alt=\"potassium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">19<\/div>\r\n        <div class=\"symbol\">K<\/div>\r\n        <div class=\"at_details\">potassium<br \/>39.098<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/calcium\/\" alt=\"calcium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">20<\/div>\r\n        <div class=\"symbol\">Ca<\/div>\r\n        <div class=\"at_details\">calcium<br \/>40.078<\/div>\r\n      <\/div>\r\n    <\/div>\r\n<\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/scandium\/\" alt=\"scandium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">21<\/div>\r\n        <div class=\"symbol\">Sc<\/div>\r\n        <div class=\"at_details\">scandium<br \/>44.956<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/titanium\/\" alt=\"titanium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">22<\/div>\r\n        <div class=\"symbol\">Ti<\/div>\r\n        <div class=\"at_details\">titanium<br \/>47.867<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/vanadium\/\" alt=\"vanadium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">23<\/div>\r\n        <div class=\"symbol\">V<\/div>\r\n        <div class=\"at_details\">vanadium<br \/>50.942<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/chromium\/\" alt=\"chromium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">24<\/div>\r\n        <div class=\"symbol\">Cr<\/div>\r\n        <div class=\"at_details\">chromium<br \/>51.996<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/manganese\/\" alt=\"manganese element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">25<\/div>\r\n        <div class=\"symbol\">Mn<\/div>\r\n        <div class=\"at_details\">manganese<br \/>54.938<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/iron\/\" alt=\"iron element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">26<\/div>\r\n        <div class=\"symbol\">Fe<\/div>\r\n        <div class=\"at_details\">iron<br \/>55.845<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/cobalt\/\" alt=\"cobalt element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">27<\/div>\r\n        <div class=\"symbol\">Co<\/div>\r\n        <div class=\"at_details\">cobalt<br \/>58.933<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/nickel\/\" alt=\"nickel element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">28<\/div>\r\n        <div class=\"symbol\">Ni<\/div>\r\n        <div class=\"at_details\">nickel<br \/>58.693<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/copper\/\" alt=\"copper element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">29<\/div>\r\n        <div class=\"symbol\">Cu<\/div>\r\n        <div class=\"at_details\">copper<br \/>63.546<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/zinc\/\" alt=\"zinc element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">30<\/div>\r\n        <div class=\"symbol\">Zn<\/div>\r\n        <div class=\"at_details\">zinc<br \/>65.38<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/gallium\/\" alt=\"gallium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">31<\/div>\r\n        <div class=\"symbol\">Ga<\/div>\r\n        <div class=\"at_details\">gallium<br \/>69.723<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/germanium\/\" alt=\"germanium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">32<\/div>\r\n        <div class=\"symbol\">Ge<\/div>\r\n        <div class=\"at_details\">germanium<br \/>72.63<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/arsenic\/\" alt=\"arsenic element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">33<\/div>\r\n        <div class=\"symbol\">As<\/div>\r\n        <div class=\"at_details\">arsenic<br \/>74.922<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/selenium\/\" alt=\"selenium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">34<\/div>\r\n        <div class=\"symbol\">Se<\/div>\r\n        <div class=\"at_details\">selenium<br \/>78.96<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/bromine\/\" alt=\"bromine element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">35<\/div>\r\n        <div class=\"symbol\">Br<\/div>\r\n        <div class=\"at_details\">bromine<br \/>79.904<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/krypton\/\" alt=\"krypton element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">36<\/div>\r\n        <div class=\"symbol\">Kr<\/div>\r\n        <div class=\"at_details\">krypton<br \/>83.798<\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/rubidium\/\" alt=\"rubidium element\">\r\n  <div class=\"periodic-row\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">37<\/div>\r\n        <div class=\"symbol\">Rb<\/div>\r\n        <div class=\"at_details\">rubidium<br \/>85.468<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/strontium\/\" alt=\"Strontium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">38<\/div>\r\n        <div class=\"symbol\">Sr<\/div>\r\n        <div class=\"at_details\">Strontium<br \/>87.62<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/yttrium\/\" alt=\"yttrium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">39<\/div>\r\n        <div class=\"symbol\">Y<\/div>\r\n        <div class=\"at_details\">Yttrium<br \/>88.906<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/zirconium\/\" alt=\"Zirconium nelement\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">40<\/div>\r\n        <div class=\"symbol\">Zr<\/div>\r\n        <div class=\"at_details\">zirconium<br \/>91.224<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/niobium\/\" alt=\"Niobium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">41<\/div>\r\n        <div class=\"symbol\">Nb<\/div>\r\n        <div class=\"at_details\">niobium<br \/>92.906<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/molybdenum\/\" alt=\"Molybdenum element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">42<\/div>\r\n        <div class=\"symbol\">Mo<\/div>\r\n        <div class=\"at_details\">molybdenum<br \/>95.96<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/technetium\/\" alt=\"Technetium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">43<\/div>\r\n        <div class=\"symbol\">Tc<\/div>\r\n        <div class=\"at_details\">technetium<br \/>[97.91]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/ruthenium\/\" alt=\"Ruthenium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">44<\/div>\r\n        <div class=\"symbol\">Ru<\/div>\r\n        <div class=\"at_details\">ruthenium<br \/>101.07<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/rhodium\/\" alt=\"Rhodium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">45<\/div>\r\n        <div class=\"symbol\">Rh<\/div>\r\n        <div class=\"at_details\">rhodium<br \/>102.91<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/palladium\/\" alt=\"Palladium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">46<\/div>\r\n        <div class=\"symbol\">Pd<\/div>\r\n        <div class=\"at_details\">palladium<br \/>106.42<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/silver\/\" alt=\"Silver element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">47<\/div>\r\n        <div class=\"symbol\">Ag<\/div>\r\n        <div class=\"at_details\">silver<br \/>107.87<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/cadmium\/\" alt=\"Cadmium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">48<\/div>\r\n        <div class=\"symbol\">Cd<\/div>\r\n        <div class=\"at_details\">cadmium<br \/>112.41<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/indium\/\" alt=\"Indium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">49<\/div>\r\n        <div class=\"symbol\">In<\/div>\r\n        <div class=\"at_details\">indium<br \/>114.82<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/tin\/\" alt=\"tin element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">50<\/div>\r\n        <div class=\"symbol\">Sn<\/div>\r\n        <div class=\"at_details\">tin<br \/>118.71<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/antimony\/\" alt=\"antimony element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">51<\/div>\r\n        <div class=\"symbol\">Sb<\/div>\r\n        <div class=\"at_details\">antimony<br \/>121.76<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/tellurium\/\" alt=\"Telluriumelement\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">52<\/div>\r\n        <div class=\"symbol\">Te<\/div>\r\n        <div class=\"at_details\">tellurium<br \/>127.60<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/iodine\/\" alt=\"Iodine element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">53<\/div>\r\n        <div class=\"symbol\">I<\/div>\r\n        <div class=\"at_details\">iodine<br \/>126.90<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/xenon\/\" alt=\"Xenon element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">54<\/div>\r\n        <div class=\"symbol\">Xe<\/div>\r\n        <div class=\"at_details\">xenon<br \/>131.29<\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div><\/a>\r\n  <div class=\"periodic-row\">\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/caesium\/\" alt=\"Cesium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">55<\/div>\r\n        <div class=\"symbol\">Cs<\/div>\r\n        <div class=\"at_details\">cesium<br \/>132.91<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/barium\/\" alt=\"Barium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">56<\/div>\r\n        <div class=\"symbol\">Ba<\/div>\r\n        <div class=\"at_details\">barium<br \/>137.33<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n    <div class=\"cell\"><\/div>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/hafnium\/\" alt=\"Hafnium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">72<\/div>\r\n        <div class=\"symbol\">Hf<\/div>\r\n        <div class=\"at_details\">hafnium<br \/>178.49<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/tantalum\/\" alt=\"Tantalum element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">73<\/div>\r\n        <div class=\"symbol\">Ta<\/div>\r\n        <div class=\"at_details\">tantalum<br \/>180.95<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/tungsten\/\" alt=\"Tungsten element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">74<\/div>\r\n        <div class=\"symbol\">W<\/div>\r\n        <div class=\"at_details\">tungsten<br \/>183.84<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/rhenium\/\" alt=\"Rhenium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">75<\/div>\r\n        <div class=\"symbol\">Re<\/div>\r\n        <div class=\"at_details\">rhenium<br \/>186.21<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/osmium\/\" alt=\"Osmium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">76<\/div>\r\n        <div class=\"symbol\">Os<\/div>\r\n        <div class=\"at_details\">osmium<br \/>190.23<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/iridium\/\" alt=\"Iridium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">77<\/div>\r\n        <div class=\"symbol\">Ir<\/div>\r\n        <div class=\"at_details\">iridium<br \/>192.22<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/platinum\/\" alt=\"Platinum element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">78<\/div>\r\n        <div class=\"symbol\">Pt<\/div>\r\n        <div class=\"at_details\">platinum<br \/>195.08<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/gold\/\" alt=\"Gold element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">79<\/div>\r\n        <div class=\"symbol\">Au<\/div>\r\n        <div class=\"at_details\">gold<br \/>196.97<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/mercury\/\" alt=\"Mercury element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">80<\/div>\r\n        <div class=\"symbol\">Hg<\/div>\r\n        <div class=\"at_details\">mercury<br \/>200.59<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/thallium\/\" alt=\"Thallium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">81<\/div>\r\n        <div class=\"symbol\">Tl<\/div>\r\n        <div class=\"at_details\">thallium<br \/>204.38<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/lead\/\" alt=\"Lead element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">82<\/div>\r\n        <div class=\"symbol\">Pb<\/div>\r\n        <div class=\"at_details\">lead<br \/>207.2<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/bismuth\/\" alt=\"Bismuth element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">83<\/div>\r\n        <div class=\"symbol\">Bi<\/div>\r\n        <div class=\"at_details\">bismuth<br \/>208.98<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/polonium\/\" alt=\"Polonium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">84<\/div>\r\n        <div class=\"symbol\">Po<\/div>\r\n        <div class=\"at_details\">polonium<br \/>[208.98]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/astatine\/\" alt=\"Astatine element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">85<\/div>\r\n        <div class=\"symbol\">At<\/div>\r\n        <div class=\"at_details\">astatine<br \/>[209.99]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/radon\/\" alt=\"Radon element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">86<\/div>\r\n        <div class=\"symbol\">Rn<\/div>\r\n        <div class=\"at_details\">radon<br \/>[222.02]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/francium\/\" alt=\"Francium element\">\r\n  <div class=\"periodic-row\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">87<\/div>\r\n        <div class=\"symbol\">Fr<\/div>\r\n        <div class=\"at_details\">francium<br \/>[223.02]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/radium\/\" alt=\"Radium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">88<\/div>\r\n        <div class=\"symbol\">Ra<\/div>\r\n        <div class=\"at_details\">radium<br \/>[226.03]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/rutherfordium\/\" alt=\"rutherfordium element\">\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">104<\/div>\r\n        <div class=\"symbol\">Rf<\/div>\r\n        <div class=\"at_details\">rutherfordium<br \/>[265.12]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/dubnium\/\" alt=\"Dubnium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">105<\/div>\r\n        <div class=\"symbol\">Db<\/div>\r\n        <div class=\"at_details\">dubnium<br \/>[268.13]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/seaborgium\/\" alt=\"seaborgium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">106<\/div>\r\n        <div class=\"symbol\">Sg<\/div>\r\n        <div class=\"at_details\">seaborgium<br \/>[271.13]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/bohrium\/\" alt=\"bohrium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">107<\/div>\r\n        <div class=\"symbol\">Bh<\/div>\r\n        <div class=\"at_details\">bohrium<br \/>[270]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/hassium\/\" alt=\"Hassium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">108<\/div>\r\n        <div class=\"symbol\">Hs<\/div>\r\n        <div class=\"at_details\">hassium<br \/>[277.15]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/meitnerium\/\" alt=\"meitnerium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">109<\/div>\r\n        <div class=\"symbol\">Mt<\/div>\r\n        <div class=\"at_details\">meitnerium<br \/>[276.15]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/darmstadtium\/\" alt=\"Darmstadtium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">110<\/div>\r\n        <div class=\"symbol\">Ds<\/div>\r\n        <div class=\"at_details\">darmstadtium<br \/>[281.16]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/roentgenium\/\" alt=\"roentgenium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">111<\/div>\r\n        <div class=\"symbol\">Rg<\/div>\r\n        <div class=\"at_details\">roentgenium<br \/>[280.16]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/copernicium\/\" alt=\"copernicium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">112<\/div>\r\n        <div class=\"symbol\">Cn<\/div>\r\n        <div class=\"at_details\">copernicium<br \/>[285.17]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/nihonium\/\" alt=\"Nihonium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">113<\/div>\r\n        <div class=\"symbol\">Nh<\/div>\r\n        <div class=\"at_details\">Nihonium<br \/>[284.18]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/flerovium\/\" alt=\"Flerovium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">114<\/div>\r\n        <div class=\"symbol\">Fl<\/div>\r\n        <div class=\"at_details\">flerovium<br \/>[289.19]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/moscovium\/\" alt=\"Moscovium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">115<\/div>\r\n        <div class=\"symbol\">Mc<\/div>\r\n        <div class=\"at_details\">moscovium<br \/>[288.19]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/livermorium\/\" alt=\"Livermorium element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">116<\/div>\r\n        <div class=\"symbol\">Lv<\/div>\r\n        <div class=\"at_details\">livermorium<br \/>[293]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/tennessine\/\" alt=\"tennessine element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">117<\/div>\r\n        <div class=\"symbol\">Ts<\/div>\r\n        <div class=\"at_details\">tennessine<br \/>[294]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n<a href=\"https:\/\/www.earth-site.co.uk\/Education\/category\/chemistry\/elements-of-the-periodic-table\/oganesson\/\" alt=\"Oganesson element\">\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">118<\/div>\r\n        <div class=\"symbol\">Og<\/div>\r\n        <div class=\"at_details\">oganesson<br \/>[294]<\/div>\r\n      <\/div>\r\n    <\/div><\/a>\r\n  <\/div>\r\n  <div class=\"periodic-row\"><\/div>\r\n  <div class=\"periodic-row\">\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">57<\/div>\r\n        <div class=\"symbol\">La<\/div>\r\n        <div class=\"at_details\">lanthanum<br \/>138.91<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">58<\/div>\r\n        <div class=\"symbol\">Ce<\/div>\r\n        <div class=\"at_details\">cerium<br \/>140.12<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">59<\/div>\r\n        <div class=\"symbol\">Pr<\/div>\r\n        <div class=\"at_details\">praseodymium<br \/>140.91<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">60<\/div>\r\n        <div class=\"symbol\">Nd<\/div>\r\n        <div class=\"at_details\">neodymium<br \/>144.24<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">61<\/div>\r\n        <div class=\"symbol\">Pm<\/div>\r\n        <div class=\"at_details\">promethium<br \/>[144.91]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">62<\/div>\r\n        <div class=\"symbol\">Sm<\/div>\r\n        <div class=\"at_details\">samarium<br \/>150.36<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">63<\/div>\r\n        <div class=\"symbol\">Eu<\/div>\r\n        <div class=\"at_details\">europium<br \/>151.96<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">64<\/div>\r\n        <div class=\"symbol\">Gd<\/div>\r\n        <div class=\"at_details\">gadolinium<br \/>157.25<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">65<\/div>\r\n        <div class=\"symbol\">Tb<\/div>\r\n        <div class=\"at_details\">terbium<br \/>158.93<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">66<\/div>\r\n        <div class=\"symbol\">Dy<\/div>\r\n        <div class=\"at_details\">dysprosium<br \/>162.50<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">67<\/div>\r\n        <div class=\"symbol\">Ho<\/div>\r\n        <div class=\"at_details\">holmium<br \/>164.93<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">68<\/div>\r\n        <div class=\"symbol\">Er<\/div>\r\n        <div class=\"at_details\">erbium<br \/>167.26<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">69<\/div>\r\n        <div class=\"symbol\">Tm<\/div>\r\n        <div class=\"at_details\">thulium<br \/>168.93<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">70<\/div>\r\n        <div class=\"symbol\">Yb<\/div>\r\n        <div class=\"at_details\">ytterbium<br \/>173.05<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">71<\/div>\r\n        <div class=\"symbol\">Lu<\/div>\r\n        <div class=\"at_details\">lutetium<br \/>174.97<\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n  <div class=\"periodic-row\">\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\"><\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">89<\/div>\r\n        <div class=\"symbol\">Ac<\/div>\r\n        <div class=\"at_details\">actinium<br \/>[227.03]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">90<\/div>\r\n        <div class=\"symbol\">Th<\/div>\r\n        <div class=\"at_details\">thorium<br \/>232.04<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">91<\/div>\r\n        <div class=\"symbol\">Pa<\/div>\r\n        <div class=\"at_details\">protactinium<br \/>231.04<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">92<\/div>\r\n        <div class=\"symbol\">U<\/div>\r\n        <div class=\"at_details\">uranium<br \/>238.03<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">93<\/div>\r\n        <div class=\"symbol\">Np<\/div>\r\n        <div class=\"at_details\">neptunium<br \/>[237.05]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">94<\/div>\r\n        <div class=\"symbol\">Pu<\/div>\r\n        <div class=\"at_details\">plutonium<br \/>[244.06]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">95<\/div>\r\n        <div class=\"symbol\">Am<\/div>\r\n        <div class=\"at_details\">americium<br \/>[243.06]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">96<\/div>\r\n        <div class=\"symbol\">Cm<\/div>\r\n        <div class=\"at_details\">curium<br \/>[247.07]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">97<\/div>\r\n        <div class=\"symbol\">Bk<\/div>\r\n        <div class=\"at_details\">berkelium<br \/>[247.07]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">98<\/div>\r\n        <div class=\"symbol\">Cf<\/div>\r\n        <div class=\"at_details\">californium<br \/>[251.08]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">99<\/div>\r\n        <div class=\"symbol\">Es<\/div>\r\n        <div class=\"at_details\">einsteinium<br \/>[252.08]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">100<\/div>\r\n        <div class=\"symbol\">Fm<\/div>\r\n        <div class=\"at_details\">fermium<br \/>[257.10]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">101<\/div>\r\n        <div class=\"symbol\">Md<\/div>\r\n        <div class=\"at_details\">mendelevium<br \/>[258.10]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">102<\/div>\r\n        <div class=\"symbol\">No<\/div>\r\n        <div class=\"at_details\">nobelium<br \/>[259.10]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cell\">\r\n      <div class=\"element\">\r\n        <div class=\"at_num\">103<\/div>\r\n        <div class=\"symbol\">Lr<\/div>\r\n        <div class=\"at_details\">lawrencium<br \/>[262.11]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n  <div style=\"clear: both;\"><\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<p>Periodic table credit <a href=\"http:\/\/codepen.io\/nemophrost\">Alma Madsen<\/a><\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">History of the Periodic Table Of Elements<\/h2>\r\n\r\n\r\n\r\n<p>In the latter half of the 17th century an English chemist, by the name of John Newlands, had discovered a pattern when arranging the elements by their atomic mass. He discovered that from any given element, the eighth consecutive element that followed had very similar properties to the first.<\/p>\r\n\r\n\r\n\r\n<p>Previously other chemists had noticed patterns when placing the elements in order of their atomic mass but the pattern of eight was key and the bases of our modern day Periodic Table of Elements.<\/p>\r\n\r\n\r\n\r\n<p>John Newlands published the Law of Octaves, in 1865 which states that \u201cany given element will exhibit analogues behavior to the eighth element following it in the table\u201d.&nbsp;His table had the elements listed in order of atomic mass and in rows of seven, placing the similar elements adjacent to each other. Unfortunately for John Newlands, by that time in history many of the elements had not yet been discovered and he had not allowed space for them in his table. This made his table correct for only the first 16 elements and when the Law of Octaves was reviewed by the Chemical Society in 1866 it was largely ignored.<\/p>\r\n\r\n\r\n\r\n<p>Just three years later a Russian factory owner and chemist, Dmitri Mendeleev published his own version of the logical order for the elements. He placed the elements in the same way that John Newlands had before him and saw the same pattern. Although when Dmitri created his table a few more elements had been discovered, Dmitri also had the foresight to leave space for possible new discoveries. From his table he could predict the amount and even the properties of the new elements that would be discovered. Dmitri Mendeleev\u2019s Periodic Table of Elements was a success and the bases for our version today. The modern periodic table differs in that the elements are now placed in order of atomic number rather than atomic mass. This is mainly the same order however some elements do not fit the pattern and their atomic mass is marked in red on the table.<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>1 H hydrogen1.008 2 He helium4.0026 3 Li lithium6.94 4 Be beryllium9.0122 5 B boron10.81 6 C carbon12.011 7 N [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5531,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_edit_lock":["1752849394:1"],"_et_pb_use_builder":["off"],"_et_pb_old_content":[""],"_et_gb_content_width":[""],"footnotes":[""],"_edit_last":["1"],"_yoast_wpseo_primary_category":["14"],"_yoast_wpseo_content_score":["60"],"_yoast_wpseo_estimated-reading-time-minutes":["4"],"_yoast_wpseo_wordproof_timestamp":[""],"_generate-sidebar-layout-meta":["no-sidebar"],"_thumbnail_id":["5531"],"_oembed_feccd7c7282547bda4426487f768da4d":["{{unknown}}"],"_yoast_wpseo_focuskw":["Periodic Table of Elements"],"_yoast_wpseo_linkdex":["81"],"rank_math_primary_category":["14"],"rank_math_focus_keyword":["Periodic Table of Elements"],"rank_math_news_sitemap_robots":["index"],"rank_math_robots":["a:1:{i:0;s:5:\"index\";}"],"site-sidebar-layout":["default"],"ast-site-content-layout":["default"],"site-content-style":["default"],"site-sidebar-style":["default"],"theme-transparent-header-meta":["default"],"astra-migrate-meta-layouts":["set"],"_wds_opengraph":["a:3:{s:5:\"title\";s:0:\"\";s:11:\"description\";s:0:\"\";s:6:\"images\";a:1:{i:0;s:0:\"\";}}"],"_wds_twitter":["a:3:{s:5:\"title\";s:0:\"\";s:11:\"description\";s:0:\"\";s:6:\"images\";a:1:{i:0;s:0:\"\";}}"],"_wds_focus-keywords":["Periodic Table of Elements"],"_wds_title":[""],"_wds_metadesc":[""],"_wds_meta-robots-adv":[""],"_wds_meta-robots-nofollow":[""],"_wds_canonical":[""],"_et_dynamic_cached_shortcodes":["a:0:{}"],"_et_dynamic_cached_attributes":["a:0:{}"]},"categories":[14,133],"tags":[],"class_list":["post-5441","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chemistry","category-elements-of-the-periodic-table"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The Periodic Table of Elements - Earth Site Education<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Periodic Table of Elements - Earth Site Education\" \/>\n<meta property=\"og:description\" content=\"1 H hydrogen1.008 2 He helium4.0026 3 Li lithium6.94 4 Be beryllium9.0122 5 B boron10.81 6 C carbon12.011 7 N [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/\" \/>\n<meta property=\"og:site_name\" content=\"Earth Site Education\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/Earth-Site-Education\/61556359432402\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-02-02T13:40:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-18T14:36:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.earth-site.co.uk\/Education\/wp-content\/uploads\/2024\/02\/Periodic-Table-Full-Large.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1560\" \/>\n\t<meta property=\"og:image:height\" content=\"902\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Keir Chapman\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Keir Chapman\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"The Periodic Table of Elements - Earth Site Education","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/","og_locale":"en_GB","og_type":"article","og_title":"The Periodic Table of Elements - Earth Site Education","og_description":"1 H hydrogen1.008 2 He helium4.0026 3 Li lithium6.94 4 Be beryllium9.0122 5 B boron10.81 6 C carbon12.011 7 N [&hellip;]","og_url":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/","og_site_name":"Earth Site Education","article_publisher":"https:\/\/www.facebook.com\/people\/Earth-Site-Education\/61556359432402\/","article_published_time":"2024-02-02T13:40:30+00:00","article_modified_time":"2025-07-18T14:36:04+00:00","og_image":[{"width":1560,"height":902,"url":"https:\/\/www.earth-site.co.uk\/Education\/wp-content\/uploads\/2024\/02\/Periodic-Table-Full-Large.png","type":"image\/png"}],"author":"Keir Chapman","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Keir Chapman","Estimated reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/#article","isPartOf":{"@id":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/"},"author":{"name":"Keir Chapman","@id":"https:\/\/www.earth-site.co.uk\/Education\/#\/schema\/person\/f028ca91f88fe2e9e578f24056a12819"},"headline":"The Periodic Table of Elements","datePublished":"2024-02-02T13:40:30+00:00","dateModified":"2025-07-18T14:36:04+00:00","mainEntityOfPage":{"@id":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/"},"wordCount":594,"commentCount":0,"publisher":{"@id":"https:\/\/www.earth-site.co.uk\/Education\/#organization"},"image":{"@id":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/#primaryimage"},"thumbnailUrl":"https:\/\/www.earth-site.co.uk\/Education\/wp-content\/uploads\/2024\/02\/Periodic-Table-Full-Large.png","articleSection":["Chemistry","Elements of the Periodic Table"],"inLanguage":"en-GB","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/","url":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/","name":"The Periodic Table of Elements - Earth Site Education","isPartOf":{"@id":"https:\/\/www.earth-site.co.uk\/Education\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/#primaryimage"},"image":{"@id":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/#primaryimage"},"thumbnailUrl":"https:\/\/www.earth-site.co.uk\/Education\/wp-content\/uploads\/2024\/02\/Periodic-Table-Full-Large.png","datePublished":"2024-02-02T13:40:30+00:00","dateModified":"2025-07-18T14:36:04+00:00","breadcrumb":{"@id":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/#primaryimage","url":"https:\/\/www.earth-site.co.uk\/Education\/wp-content\/uploads\/2024\/02\/Periodic-Table-Full-Large.png","contentUrl":"https:\/\/www.earth-site.co.uk\/Education\/wp-content\/uploads\/2024\/02\/Periodic-Table-Full-Large.png","width":1560,"height":902,"caption":"A colour-coded Periodic Table of Elements displays element symbols, atomic numbers, and names in the standard tabular layout, with lanthanides and actinides shown below the main table."},{"@type":"BreadcrumbList","@id":"https:\/\/www.earth-site.co.uk\/Education\/the-periodic-table-of-elements\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.earth-site.co.uk\/Education\/"},{"@type":"ListItem","position":2,"name":"The Periodic Table of Elements"}]},{"@type":"WebSite","@id":"https:\/\/www.earth-site.co.uk\/Education\/#website","url":"https:\/\/www.earth-site.co.uk\/Education\/","name":"Earth Site Education","description":"","publisher":{"@id":"https:\/\/www.earth-site.co.uk\/Education\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.earth-site.co.uk\/Education\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/www.earth-site.co.uk\/Education\/#organization","name":"Earth Site Education","url":"https:\/\/www.earth-site.co.uk\/Education\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/www.earth-site.co.uk\/Education\/#\/schema\/logo\/image\/","url":"https:\/\/www.earth-site.co.uk\/Education\/wp-content\/uploads\/2024\/06\/LogoYouTube.png","contentUrl":"https:\/\/www.earth-site.co.uk\/Education\/wp-content\/uploads\/2024\/06\/LogoYouTube.png","width":800,"height":800,"caption":"Earth Site Education"},"image":{"@id":"https:\/\/www.earth-site.co.uk\/Education\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/people\/Earth-Site-Education\/61556359432402\/"]},{"@type":"Person","@id":"https:\/\/www.earth-site.co.uk\/Education\/#\/schema\/person\/f028ca91f88fe2e9e578f24056a12819","name":"Keir Chapman","image":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/secure.gravatar.com\/avatar\/93795f5d72a690673db58fc60779e6bb369542d93350bb5432476175ff04c468?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/93795f5d72a690673db58fc60779e6bb369542d93350bb5432476175ff04c468?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/93795f5d72a690673db58fc60779e6bb369542d93350bb5432476175ff04c468?s=96&d=mm&r=g","caption":"Keir Chapman"},"url":"https:\/\/www.earth-site.co.uk\/Education\/author\/keirearthsiteadmin-7\/"}]}},"_links":{"self":[{"href":"https:\/\/www.earth-site.co.uk\/Education\/wp-json\/wp\/v2\/posts\/5441","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.earth-site.co.uk\/Education\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.earth-site.co.uk\/Education\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.earth-site.co.uk\/Education\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.earth-site.co.uk\/Education\/wp-json\/wp\/v2\/comments?post=5441"}],"version-history":[{"count":4,"href":"https:\/\/www.earth-site.co.uk\/Education\/wp-json\/wp\/v2\/posts\/5441\/revisions"}],"predecessor-version":[{"id":22923,"href":"https:\/\/www.earth-site.co.uk\/Education\/wp-json\/wp\/v2\/posts\/5441\/revisions\/22923"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.earth-site.co.uk\/Education\/wp-json\/wp\/v2\/media\/5531"}],"wp:attachment":[{"href":"https:\/\/www.earth-site.co.uk\/Education\/wp-json\/wp\/v2\/media?parent=5441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.earth-site.co.uk\/Education\/wp-json\/wp\/v2\/categories?post=5441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.earth-site.co.uk\/Education\/wp-json\/wp\/v2\/tags?post=5441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}