Cobalt-60, which undergoes beta decay, has a half-life of5.26 yr. (a) How many beta particles are emitted in 600 sby a 3.75-mg sample of 60Co? (b) What is the activity of thesample in Bq?

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 27QAP
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Cobalt-60, which undergoes beta decay, has a half-life of
5.26 yr. (a) How many beta particles are emitted in 600 s
by a 3.75-mg sample of 60Co? (b) What is the activity of the
sample in Bq?

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