Slide 2:
Atomic Number – number of protons Atomic Mass Unit (amu) – each proton and neutron has a mass of 1 amu. Electrons have an amu of ‘0’ Mass Number – The total number of protons and neutrons Atomic Mass – The average mass of an element’s atoms
Slide 3:
6 C Carbon 12.011 Atomic Number Chemical Symbol Atomic Mass Element Name Chemical Symbol Solid
Liquid
Gas