SOLUTION: A hospital uses cobalt-60 in its radiotherapy treatments for cancer patients. Colbalt-60 has a half -life of 5.2 years. If the hospital has 75g of colbalt-60, how many grams will b

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Question 1037489: A hospital uses cobalt-60 in its radiotherapy treatments for cancer patients. Colbalt-60 has a half -life of 5.2 years. If the hospital has 75g of colbalt-60, how many grams will be left after one year?
Thanks so much

Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
The formula is:





65.64 grams will be left after 1 year
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check:




OK

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