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Chemistry, 26.05.2020 21:59 emilycarmadelle6653

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The half-life of zinc-71 is 2.4 minutes. If a fresh sample containing 75 grams is left to decay
to products, how much radioactive zinc will be left in 11 minutes?
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64 grams
1600 grams
5.8 grams
3.6 grams

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