A radioactive isotope of mercury, 197Hg, decays to gold, 197Au, with a disintegration constant of 0.0108 h-1. (a) Calculate the half-life of the 197Hg.What fraction of a sample will remain at the end of (b) three half-lives and (c) 10.0 days?

Modern Physics
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ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter13: Nuclear Structure
Section: Chapter Questions
Problem 25P
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A radioactive isotope of mercury, 197Hg, decays to
gold, 197Au, with a disintegration constant of 0.0108 h-1. (a) Calculate
the half-life of the 197Hg.What fraction of a sample will remain at the
end of (b) three half-lives and (c) 10.0 days?

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