The mass of a helium-4 atom is 4.002603u. (mp = 1.007276u, m,= 1.008665u and me= 0.000549) (a) Determine the mass defect of a helium-4 atom. (b) Determine the binding energy of a helium-4 atom. Give your final answer in MeV. (1MEV= 1.602 x 1013)
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