If the amount of radioactive phosphorus-32 in a sample decreases from 1.2 mg to 0.30 mg
Chapter 0, Problem 5.63(choose chapter or problem)
If the amount of radioactive phosphorus-32 in a sample decreases from 1.2 mg to 0.30 mg in 28.6 days, what is the half-life of phosphorus-32? (5.4)
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