Chemistry 10
Chemistry
Level
2
A positron is emitted from . The ratio of the atomic mass and atomic number of the resulting nuclide is
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1 solution
The emission of a positron with negligible mass only reduces the atomic number by 1 . Therefore, the ratio of atomic mass and atomic number of the resulting nuclide is 1 1 − 1 2 3 = 1 0 2 3 .