Final Answer:
B: protons = 5, electrons = 5, mass number = 11, atomic mass ≈ 11
Na: atomic number = 11, protons = 11, electrons = 11, mass number = 24, atomic mass ≈ 24
Cu: atomic number = 29, protons = 29, neutrons = 37, electrons = 29, mass number = 66, atomic mass ≈ 66
Y: atomic number = 39, protons = 39, neutrons = 50, electrons = 39, mass number = 89, atomic mass ≈ 89
Ag: atomic number = 47, protons = 47, neutrons = 62, electrons = 47, mass number = 109, atomic mass ≈ 109
Cd: atomic number = 48, protons = 48, neutrons = 62, electrons = 48, mass number = 110, atomic mass ≈ 110
Sn: atomic number = 50, protons = 50, neutrons = 68, electrons = 50, mass number = 118, atomic mass ≈ 118
Pb: atomic number = 82, protons = 82, neutrons = 125, electrons = 82, mass number = 207, atomic mass ≈ 207
Ra: atomic number = 88, protons = 88, neutrons = 137, electrons = 88, mass number = 225, atomic mass ≈ 225
Mo: atomic number = 42, protons = 42, neutrons = 53, electrons = 42, mass number = 95, atomic mass ≈ 95
Hg: atomic number = 80, protons = 80, neutrons = 121, electrons = 80, mass number = 201, atomic mass ≈ 201
No: atomic number = 102, protons = 102, neutrons = 159, electrons = 102, mass number = 261, atomic mass ≈ 261
Tm: atomic number = 69, protons = 69, neutrons = 101, electrons = 69, mass number = 170, atomic mass ≈ 170
Sg: atomic number = 106, protons = 106, neutrons = 159, electrons = 106, mass number = 265, atomic mass ≈ 265
Ne: atomic number = 10, protons = 10, neutrons = 12, electrons = 10, mass number = 22, atomic mass ≈ 20.2
K: atomic number = 19, protons = 19, neutrons = 20, electrons = 19, mass number = 39, atomic mass ≈ 39
Ti: atomic number = 22, protons = 22, neutrons = 27, electrons = 22, mass number = 49, atomic mass ≈ 49
V: atomic number = 23, protons = 23, neutrons = 30, electrons = 23, mass number = 53, atomic mass ≈ 55.8
Cr: atomic number = 24, protons = 24, neutrons = 28, electrons = 24, mass number = 52, atomic mass ≈ 52
Parent Tip: Review the logic above to help your child master the concept of protons neutrons electrons worksheets.
