Physics, 14.12.2020 14:00, Chen5968

Technetium-99m is a radioactive isotope commonly used in medicine as a radioactive tracer. A radioactive tracer is an isotope injected into the body to help create images for diagnosis of health problems. Technetium-99m has a half-life of 6 hours. If a patient receives a dose of technetium-99m one morning, about what percentage of the technetium-99m will be left in the patient's body 12
hours later?
A
6.25%
B
12.5%
С
25.0%
D
93.8%

Answers: 2

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Technetium-99m is a radioactive isotope commonly used in medicine as a radioactive tracer. A radioac...