Mathematics, 02.05.2021 07:30 wwall7

Element X decays radioactively with a half life of 8 minutes. If there are 980 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to decay to 43 grams?

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Element X decays radioactively with a half life of 8 minutes. If there are 980 grams of Element X, h...