And what is the chemical symbol for aluminium ... Mrs Roberts: Well, the modern periodic table shows us all of the elements arranged in rows, which are called periods. It has changed a lot ...

Can France claim the first periodic table? Probably not, but a French Geology Professor made a significant ... The vis tellurique from De Chancourtois’s original publication (right) and a copy drawn ...

So, what's so special about this iconic symbol of science ... as the number of protons in its nucleus. Thus, in the modern periodic table, the elements are arranged according to their atomic ...

There are currently 118 known elements on the periodic table, and we've put 20 of them below to create a brain game that tests your knowledge. Do you know what element Si is? What about Ne?