Homework Help: chemistry

Posted by carlos on Tuesday, February 1, 2011 at 2:12pm.

if you start with 100mg of radioactive material that has a half life of one hour, how many mg's of radioactive material would you have in 10.2284952 hours?

chemistry - Anonymous, Friday, February 4, 2011 at 3:37am
x=100(.5)^(10.2284952)
x=.083352

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