Suppose you had a detection device that could count every decay event from a radioactive sample of plutonium-239 (t1/2 is 24,000 yr). How many counts per second would you obtain from a sample containing 0.420 g of plutonium-239?

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter18: Nuclear Reactions
Section: Chapter Questions
Problem 24QAP
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Suppose you had a detection device that could count every decay event from a radioactive sample of plutonium-239 (t1/2 is 24,000 yr).

How many counts per second would you obtain from a sample containing 0.420 g of plutonium-239?

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