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Mathematics, 20.03.2021 05:40 jby
Element X decays radioactively with a half life of 9 minutes. If there are 170 grams of
Element X, how long, to the nearest tenth of a minute, would it take the element to
decay to 26 grams?
y = a(.5)t/h
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Answers: 1
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Element X decays radioactively with a half life of 9 minutes. If there are 170 grams of
Element X,...
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