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Mathematics, 21.01.2021 05:30 tlmarvel

Element X decays radioactively with a half life of 11 minutes. If there are 140 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to decay to 33 grams

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Element X decays radioactively with a half life of 11 minutes. If there are 140 grams of Element X,...

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