Question

Two nuclides represented as (70 32X) and (37 17Y) are added to a proton to form anew nuclide. Determine the ratio of a proton-neutron of the new nuclide

Answer 1

$_{32}^{70}X+_{17}^{37}Y+_1^0p=_{50}^{107}Sn,$

$Z(p)=50,$

$N(n)=107-50=57.$