Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question

A patient is given 0.050 mg of Tc-99. How long until the isotope decays to 6.3 x 10-3 mg? (Half life is 6.0 hours)

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