Find the protons, electrons, and neutrons for nickel 2 ion with mass number 59.
a) Protons: 28, Electrons: 26, Neutrons: 31
b) Protons: 26, Electrons: 28, Neutrons: 31
c) Protons: 28, Electrons: 26, Neutrons: 33
d) Protons: 26, Electrons: 26, Neutrons: 33