KKool9367 KKool9367 19-12-2022 Chemistry Answered se-74 has atomic mass of 73.9224766 u. what is the binding energy per nucleon for this nuclide? the mass of a neutron is 1.0087 amu, the mass of a proton is 1.0073 amu and the mass of an electron is 5.486 x 10-4 amu.