The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

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.

There are no core practical activities in the Groups in the periodic table section. This question has been written by a Bitesize consultant as a suggestion to the type of question that may appear ...

Scientists at the Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have synthesized ...