The formula H₂O shows that water is made from two atoms of hydrogen (H) bonded to one atom of oxygen (O). Katie: Time for some science. And today it's a chemistry classic, the periodic table.

Can France claim the first periodic table? Probably not, but a French Geology Professor made a significant advance towards it, even though at the time few people were aware of it. Alexandre Béguyer de ...

Take your pick from this collection of links about elements and the periodic table! Build an element ball, solve periodic puzzles ... They will also learn how to correctly name chemical compounds and ...

With the new formula and experimental energies of chemical bonds ... which is very practical and accurately reproduces both molecules' energies and chemical reactions. The periodic table's most ...