Chemistry, 14.08.2020 04:01 madpanda55

f a substance has a half-life of 8.10 hr, how many hours will it take for 75.0 g of the substance to be depleted to 3.90 g?

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f a substance has a half-life of 8.10 hr, how many hours will it take for 75.0 g of the substance to...