4. a) Evaluate the neutron separation energy of Zr⁹¹ 402⁹1 40 90 Zr +n m(40Zr9¹)-90.905644u, m(40Zr⁹0)=89.904703u, mn=1.008665u, b) Evaluate the proton separation energy of Mn55 25 Mn ³5- 24 Cr.³4 + p m(25Mn55)-54.938047u, m(24Cr54)=53.938882u, mp=1.007825u, c²-931.5 MeV/u c²-931.5 MeV/u
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