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Physics, 09.10.2019 04:30 kamerin46

After 42 days, 2 g of phosphorus-32 has decayed to 0.25
g. what is the half-life of phosphorus-32?

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After 42 days, 2 g of phosphorus-32 has decayed to 0.25
g. what is the half-life of phosphoru...
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