One of the nuclides in spent nuclear fuel is U-235, an alphaemitter with a half-life of 703 million years. How long will it takefor the amount of U-235 to reach 10.0% of its initial amount?

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter21: Nuclear Chemistry
Section: Chapter Questions
Problem 33E: 239Pu is a nuclear waste byproduct with a half-life of 24,000 y. What fraction of the 239Pu present...
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One of the nuclides in spent nuclear fuel is U-235, an alpha
emitter with a half-life of 703 million years. How long will it take
for the amount of U-235 to reach 10.0% of its initial amount?

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