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April 16, 2014

Homework Help: Chemistry

Posted by Mr.Chemistry on Tuesday, October 5, 2010 at 7:13pm.

A 71 mg sample of a radioactive nuclide is administered to a patient to obtain an image of her thyroid. If the nuclide has a half-life of 12 hours, how much of the nuclide remains in the patient after 4.0 days?

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