8 e atoms and elements (whs)
08/01/2014 Year 12 What you should know already. 08/01/2014 Elements and symbols that you should know: Part 1 – The obvious ones: 1)Hydrogen 2)Helium.
Atoms and Elements. Atoms Atoms are the “building blocks” of all matter and are the simplest form of molecule. They are all made up of protons, neutrons.
