Electron Arrangement Worksheet | Atomic Model Activity - Free Printable

- Hydrogen:
- Protons: 1
- Neutrons: 0
- Electrons: 1
- Atomic Number: 1
- Atomic Mass: 1.008

- Carbon:
- Protons: 6
- Neutrons: 6
- Electrons: 6
- Atomic Number: 6
- Atomic Mass: 12.011

- Oxygen:
- Protons: 8
- Neutrons: 8
- Electrons: 8
- Atomic Number: 8
- Atomic Mass: 15.999

- Sulfur:
- Protons: 16
- Neutrons: 16
- Electrons: 16
- Atomic Number: 16
- Atomic Mass: 32.06

- Nitrogen:
- Protons: 7
- Neutrons: 7
- Electrons: 7
- Atomic Number: 7
- Atomic Mass: 14.007

- Boron:
- Protons: 5
- Neutrons: 6
- Electrons: 5
- Atomic Number: 5
- Atomic Mass: 10.81

- Helium:
- Protons: 2
- Neutrons: 2
- Electrons: 2
- Atomic Number: 2
- Atomic Mass: 4.0026