How Many Electrons Does Hafnium Have?
How Many Electrons Does Hafnium Have? Name Hafnium Atomic Mass 178.49 atomic mass units Number of Protons72 Number of Neutrons 106 Number of Electrons 72 How many neutrons does hafnium have? Hafnium is a divine element! Its most abundant isotope, 180Hf contains 72 protons and 108 neutrons (72 = 23 32; 108 = 22 33).