A patient is given 0.050 mg of technetium-99m, a radioactive isotope with a half-life of about 6.0
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A patient is given 0.050 mg of technetium-99m, a radioactive isotope with a half-life of about 6.0 hours. How long does it take for the radioactive isotope to decay to 1.0 * 10-3 μg?
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