Question

From the following elements:

$\cdot) \ \ ^{208}At \ ; \ \ \ \ \ excess \ mass \ = \ 12500 \ \ KeV$

42 ) Ca: excess mass 38546.8 Kel.

a) Determine the corresponding Z and N. If there is a "magic" nucleus in Z or in N, indicate which one it is.

b) Using the data of excess mass, calculate: ligating energies, binding energies per nucleon, separation energies for its last proton and for its last neutron.

Answer 1