Physics, 28.05.2021 17:50, martinez78

A sample of phosphorus -32 has a mass of 20 grams. After 30 days, there are only 5 grams of the sample remains. What is the half-life of P-32?

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A sample of phosphorus -32 has a mass of 20 grams. After 30 days, there are only 5 grams of the samp...