Answer to Question #52397 in Chemistry for CeeCee

Question #52397

Phosphorus-32 is used in the treatment of leukemia. It has a half-life of 14 days. If a
sample received by a medical lab has a mass of 16.0 g, how many grams of the
sample is still active 8.0 weeks later. Assume 1 week = 7 days.

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