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Question
The decay constant, k, is given for each of the beta emitters below. Which one has the shortest half life?A) 36Cl, 7.09 10-24 s-1
B) 131I, 9.94 10-7 s-1
C) 42K, 1.55 10-5 s-1
D) 63Ni, 2.39 10-10 s-1
Answer
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