1.A positron is emitted from 1123Na_{11}^{23}Na1123Na. The ratio of the atomic mass and atomic number of the resulting nuclide isa.22/1022/1022/10b.22/1122/1122/11c.23/1023/1023/10d.23/1223/1223/12Login to continueOnly logged in users canattempt or see the solution.
