What is the decay constant, l, for iodine-131? A. 9.98 10 - 7 s-1 B. 1.44
Question:
A. 9.98 × 10 - 7 s-1
B. 1.44 × 10-6 s -1
C. 2.39 × 10 - 5 s-1
D. 5.99 × 10-5 s -1
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