November 29, 2015

Homework Help: chem

Posted by Jammy on Tuesday, October 5, 2010 at 4:46pm.

Iodine-131 is often used in nuclear medicine to obtain images of the thyroid. If you start with 3.6 109 I-131 atoms, how many are left after approximately 1 month? I-131 has a half-life of 8.0 days.

can you tell me how to do that problem and what answer you got?


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