- Lithium-9: Atomic Number = 3, Protons = 3, Neutrons = 6, Electrons = 3
- Carbon-12: Atomic Number = 6, Protons = 6, Neutrons = 6, Electrons = 6
- Chlorine-35: Atomic Number = 17, Protons = 17, Neutrons = 18, Electrons = 17
- Silver-108: Atomic Number = 47, Protons = 47, Neutrons = 61, Electrons = 47
- Lead-207: Atomic Number = 82, Protons = 82, Neutrons = 125, Electrons = 82
- Calcium-40: Atomic Number = 20, Protons = 20, Neutrons = 20, Electrons = 20
- Potassium-39: Atomic Number = 19, Protons = 19, Neutrons = 20, Electrons = 19
- Radium-226: Atomic Number = 88, Protons = 88, Neutrons = 138, Electrons = 88
- Aluminum-27: Atomic Number = 13, Protons = 13, Neutrons = 14, Electrons = 13
- Krypton-84: Atomic Number = 36, Protons = 36, Neutrons = 48, Electrons = 36
- Iron-56: Atomic Number = 26, Protons = 26, Neutrons = 30, Electrons = 26
- Bromine-80: Atomic Number = 35, Protons = 35, Neutrons = 45, Electrons = 35
Parent Tip: Review the logic above to help your child master the concept of atomic structure worksheet answers.
