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(Solved): The most used medical radioisotope is Tc- 99m. It is often used in nuclear medicine imaging of th ...
The most used medical radioisotope is Tc- . It is often used in nuclear medicine imaging of the heart. Its half-life is 6 hours. It takes hours for the activity to drop to of the original.
Expert Answer
To determine how many hours it takes for the activity of Tc-99m to drop to 1/25 of the original, we can use the concept of half-...