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If the half-life of a given substance is 60 days, how long will it take for a 30 g sample of the substance to decay until there is 7.5 g of the radioaative material remaining?
chemistry In Society & Culture Asked by waites Age : 56 1 Answer
waites
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Dont cheat on homework Answered by Samit RaiAge : 19 1 month ago Report Abuse Edit Delete
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