Tin, Sn - Currituck County Schools / Overvie · (I) Supposed you have an 80-mg sample of...
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Tin, Sn - Currituck County Schools / Overvie · (I) Supposed you have an 80-mg sample of iodine-125. If iodine-125 has a half-life of 60 days, how many mg are radioactive (a) After