The atomic masses of nitrogen-14, titanium-48, and xenon-129 are 13.999234, 47.935878, and 128.904779 respectively. 1. For each isotope, calculate the nuclear mass. 2. For 14N,calculate he nuclear binding energy in 6 sig .figs. In joules 3. For 48Ti, calculate the nuclear binding energy in 6 sig. Figs in joules 4. For 129Xe, calculate the nuclear binding energy in 7 sig. Figs in joules 5. For 14N , calculate the nuclear binding energy per nucleon in Joules per nucleon in 6 sig. Figs 6. For 48Ti, calculate the nuclear binding energy per nucleon in 6 sig figs,also in joules. 7. For 129Xe, calculate the nuclear binding energy per nucleon in 7 sig.figs also in joules per nucleon.