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A Radioactive Isotope of Atomic Number Z Emits a Beta-Minus

Question 48

Multiple Choice

A radioactive isotope of atomic number Z emits a beta-minus particle,and then the daughter nucleus emits a gamma ray.What is the atomic number of the resulting nucleus after both processes?


A) Z - 1
B) Z + 1
C) Z - 2
D) Z - 3

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