131 I Has a Half- Life of 8

The Answer of 131 I Has a Half- Life of 8

The Answer of 131 I Has a Half- Life of 8

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¹³¹I Has a Half- Life of 8

Question 48

¹³¹I has a half- life of 8.04 days. Assuming you start with a 1.53 mg sample of ¹³¹I, how many mg will remain after 13.0 days ?

A) 0.422
B) 0.499
C) 0.835
D) 0.268
E) 0.440

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