Isotopes of a single element have some characteristics that are alike and some that are unlike. Which row shows the characteristics that are alike and the ones that are unlike?
- Anucleon number same, proton number same, number of outer shell electrons different
- Bnucleon number different, proton number same, number of outer shell electrons same
- Cnucleon number same, proton number different, number of outer shell electrons different
- Dnucleon number different, proton number different, number of outer shell electrons same