In: Chemistry
A material uniformly containing 30 protons and 36 neutrons is what isotope and element?
3066Zn |
3630Zn |
6630Zn |
6631Zn |
atomic number = number of protons = 30
mass number = protons + neutrons = 30 + 36 = 66
atomic number = 30 = Zn
3066Zn
answer = 6630Zn