Question

Nickel has the chemical symbol Ni and the atomic number 28. How many protons, neutrons, and electrons would be found in an atom of nickel-78? (3 points)

a
28 protons, 28 neutrons, 50 electrons

b
28 protons, 50 neutrons, 28 electrons

c
50 protons, 28 neutrons, 50 electrons

d
50 protons, 50 neutrons, 28 electrons