Chemistry, 06.03.2021 01:00 oakleylynn

How will it take for a 950.g sample of Sr-90 (Half-Life of 28.8 years) to decay until only about 15.0 grams remain? *

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How will it take for a 950.g sample of Sr-90 (Half-Life of 28.8 years) to decay until only about 15...