Chemistry, 01.07.2019 12:20 gwoodbyrne

After 42 days a 2.0 g sample of phosphorus-32 contains only 0.25 g of the isotope. what is the half-life of phosphorus-32?

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After 42 days a 2.0 g sample of phosphorus-32 contains only 0.25 g of the isotope. what is the half-...

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