Chemistry, 27.09.2020 01:01 summer5716

Rn-222 has a half-life of 3.82 days. If 25.0 g of Radon-22 was originally present, approximately how many grams would be left after 15 days?

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Rn-222 has a half-life of 3.82 days. If 25.0 g of Radon-22 was originally present, approximately how...