[21.39] Rates of Radioactive Decay (Section)Radium-226,
Chapter 2, Problem 37E(choose chapter or problem)
Problem 37E
[21.39] Rates of Radioactive Decay (Section)
Radium-226, which undergoes alpha decay, has a half-life of 1600 yr.
(a) How many alpha particles are emitted in 5.0 min by a 10.0-mg sample of 226Ra? (b) What is the activity of the sample in mCi?
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