Download an Updated Periodic Table from ACS Publications Is the periodic table hanging in your lab, classroom, or office woefully out of date? Replace that old relic with a free updated periodic table ...

Is the periodic table hanging in your lab, classroom, or office woefully out of date? Replace that old relic with a free updated periodic table from ACS Publications! This booklet is designed to ...

A chemical element is one of those squares on the periodic table that adorns many a classroom wall. Sure. But what is an element really? It is a more subtle question that you might realise.