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