Biology, 12.10.2020 20:01 leoisawesome18

Potassium-42 has a half-life of 12.4 hours. How much of a 745 g sample will be left after 74.4 hours? (A: 11.6 g)

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Potassium-42 has a half-life of 12.4 hours. How much of a 745 g sample will be left after 74.4 hour...