Question
Nucleus A having $Z=17$ and equal number of protons and neutrons has $1.2 ~\mathrm{MeV}$ binding energy per nucleon.
Another nucleus $\mathrm{B}$ of $Z=12$ has total 26 nucleons and $1.8 ~\mathrm{MeV}$ binding energy per nucleons.
The difference of binding energy of $\mathrm{B}$ and $\mathrm{A}$ will be _____________ $\mathrm{MeV}$.
Correct Answer
6