A 450.0-mg sample of technetium-99m was used for a diagnostic test. If technetium-99m has an effective half-life of 4.8 h, what mass of the technetium-99m remains in the body 48 h after the test?
A 450.0-mg sample of technetium-99m was used for a diagnostic test. If technetium-99m has an effective half-life of 4.8 h, what mass of the technetium-99m remains in the body 48 h after the test?
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter21: Nuclear Chemistry
Section: Chapter Questions
Problem 21.41QE
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A 450.0-mg sample of technetium-99m was used for a diagnostic test. If technetium-99m has an effective half-life of 4.8 h, what mass of the technetium-99m remains in the body 48 h after the test?
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