For the last fifty or so years, the periodic table has been incomplete. Elements after uranium on the periodic table have been synthesized for the past few decades, but there were always a few ...

While you're watching, look out for where different elements are found in the periodic table. Mrs Roberts: So, here I have an empty pop can. This is made of aluminium. Aluminium is an element.

Find two periodic tables. One has only numbers, while the other is a complete, normal periodic table. If you have a Magnifying Glass, you’ll notice faint letters on the periodic table with the ...