A 0.0100-g sample of a radioactive isotope with a half-life of 1.3 109 yr decays at

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A 0.0100-g sample of a radioactive isotope with a half-life of 1.3 × 109 yr decays at the rate of 2.9 × 104 dpm. Calculate the molar mass of the isotope.
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Chemistry

ISBN: 978-0077274313

10th edition

Authors: Raymond Chang

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