Which of the following statements are true about nuclei and the nuclear force?
Mass number indicates the number of protons in a nucleus A: True B: False the nuclear force is stronger than the electric (Coulomb) force A: True B: False the nuclear force is a long-range attractive force A: True B: False atomic number indicates the number of protons in a nucleus A: True B: False isotopes are nuclei that have the same atomic number Z, but different values of N