The isotope 90Sr undergoes decay with a half-life of 28 years. (a) What nucleus is produced

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The isotope 90Sr undergoes β – decay with a half-life of 28 years.
(a) What nucleus is produced by this decay?
(b) If a nuclear power plant is contaminated with 90Sr, how long will it take for the radiation level to decrease to 1.0% of its initial value?

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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