- Pb: Atomic number 82, Protons 82, Neutrons 125, Electrons 80, Atomic mass 207, Charge +2
- Se: Atomic number 34, Protons 34, Neutrons 45, Electrons 34, Atomic mass 79, Charge 0
- Cr: Atomic number 24, Protons 24, Neutrons 31, Electrons 21, Atomic mass 55, Charge +3
- Be: Atomic number 4, Protons 4, Neutrons 10, Electrons 9, Atomic mass 14, Charge -5
- Nb: Atomic number 41, Protons 41, Neutrons 52, Electrons 35, Atomic mass 93, Charge +6
- P: Atomic number 15, Protons 15, Neutrons 16, Electrons 18, Atomic mass 31, Charge -3
- Rb: Atomic number 37, Protons 37, Neutrons 48, Electrons 36, Atomic mass 85, Charge +1
- Os: Atomic number 76, Protons 76, Neutrons 114, Electrons 72, Atomic mass 190, Charge +4
- K: Atomic number 19, Protons 19, Neutrons 20, Electrons 19, Atomic mass 39, Charge 0
- Mo: Atomic number 42, Protons 42, Neutrons 54, Electrons 36, Atomic mass 96, Charge +6
- Sg: Atomic number 106, Protons 106, Neutrons 159, Electrons 106, Atomic mass 265, Charge 0
- Fr: Atomic number 87, Protons 87, Neutrons 136, Electrons 87, Atomic mass 223, Charge 0
- Hg: Atomic number 80, Protons 80, Neutrons 121, Electrons 78, Atomic mass 201, Charge +2
- I: Atomic number 53, Protons 53, Neutrons 78, Electrons 54, Atomic mass 131, Charge -1
Parent Tip: Review the logic above to help your child master the concept of proton electron neutron worksheet.
