11. Element X has only two isotopes, 1 and 2, and its atomic weight is y.33 u. Of thefollowing combi
問題詳情
11. Element X has only two isotopes, 1 and 2, and its atomic weight is y.33 u. Of thefollowing combinations of isotope abundance and corresponding neutron number,which is the most reasonable? (note: y, z, p, q and r are integers)