Iodine-131 is used to treat thyroid cancer. (a) The isotope decays by -particle emission. Write a balanced

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Iodine-131 is used to treat thyroid cancer.
(a) The isotope decays by β-particle emission. Write a balanced equation for this process.
(b) Iodine-131 has a half-life of 8.04 days. If you begin with 2.4 μg of radioactive 131I, what mass remains after 40.2 days?

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Chemistry And Chemical Reactivity

ISBN: 9780357001172

10th Edition

Authors: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

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