- H: Protons=1, Neutrons=0, Electrons=1
- He: Atomic Number=2, Atomic Mass=4, Protons=2, Neutrons=2, Electrons=2
- Li: Element Symbol=Li, Atomic Mass=7, Protons=3, Neutrons=4, Electrons=3
- Be: Element Symbol=Be, Atomic Mass=9, Protons=4, Neutrons=5, Electrons=4
- B: Element Symbol=B, Atomic Mass=11, Protons=5, Neutrons=6, Electrons=5
- C: Protons=6, Neutrons=6, Electrons=6
- N: Atomic Mass=14, Protons=7, Neutrons=7, Electrons=7
- O: Atomic Mass=16, Protons=8, Neutrons=8, Electrons=8
- F: Element Symbol=F, Atomic Mass=19, Protons=9, Neutrons=10, Electrons=9
- Ne: Element Symbol=Ne, Atomic Mass=20, Protons=10, Neutrons=10, Electrons=10
- Na: Element Symbol=Na, Atomic Mass=23, Protons=11, Neutrons=12, Electrons=11
- Mg: Element Symbol=Mg, Atomic Mass=24, Protons=12, Neutrons=12, Electrons=12
- Al: Protons=13, Neutrons=14, Electrons=13
- Si: Atomic Mass=28, Protons=14, Neutrons=14, Electrons=14
- P: Atomic Mass=31, Protons=15, Neutrons=16, Electrons=15
Parent Tip: Review the logic above to help your child master the concept of proton electron neutron worksheet.
