If a radioactive isotope with atomic number A and mass number M emits – InterviewSolution

1.	If a radioactive isotope with atomic number A and mass number M emits an alpha-particle, the atomic number and mass number of that new isotope will become
Answer» `A -2, M -4` `A -2, M` `A, M -2` `A -4, M -2` Solution :`._(A)X^(M) OVERSET(-alpha)RARR ._(A-2)Y^(M-4)`

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