Question: If 3.3 mg of the radioisotope lodine-131 is administered to a patient, how much will remain in the body after 27 days, assuming that

If 3.3 mg of the radioisotope lodine-131 is administered to a patient,

If 3.3 mg of the radioisotope lodine-131 is administered to a patient, how much will remain in the body after 27 days, assuming that no iodine has been eliminated from the body by any other process? (The half-life of lodine-131 is 8.1 days.) mg

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