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Mathematics, 24.04.2020 08:50 dreamer197

Element X decays radioactively with a half life of 10 minutes. If there are 120 grams
of Element X, how long, to the nearest tenth of a minute, would it take the element to
decay to 4 grams?

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Element X decays radioactively with a half life of 10 minutes. If there are 120 grams
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