Physics

Physics

Problem

(Reverse calculation from binding energy data) a. Nickel-58 has atomic number Z=28Z=28 and mass number A=58A=58. Its binding energy per nucleon is measured to be 8.79 MeV8.79\,\text{MeV}. b. (i) Calculate the total binding energy EbE_b of a single 2858 ⁣Ni^{58}_{28}\!Ni nucleus. c. (ii) Deduce the corresponding mass defect Δm\Delta m in atomic mass units. d. (iii) Using mp=1.007276 um_p = 1.007276\,\text{u} and mn=1.008665 um_n = 1.008665\,\text{u}, determine the mass of the 2858 ⁣Ni^{58}_{28}\!Ni nucleus in atomic mass units. e. (iv) What percentage of the original nucleon mass has been converted into binding energy for 2858 ⁣Ni^{58}_{28}\!Ni?

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