Mathematics, 18.03.2021 21:10 tkdurocher

Element X decays radioactively with half life of 11 minutes. If there are 790 grams of element X, how long, to the nearest tenth of a minute, would it take the element to decay to 40 grams

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Element X decays radioactively with half life of 11 minutes. If there are 790 grams of element X, ho...