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Mathematics, 23.04.2020 19:41 ozzy1146

Element X decays radioactively with a half life of 9 minutes. If there are 960 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 a half life of 9 minutes. If there are 960 grams of
Elemen...

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