Post a New Question
posted by OhSnap Thursday, January 24, 2013 at 9:17pm.
If a 100.0 gram sample of a radioactive isotope goes through three half-lives, how much of the original radioactive isotope will remain?
2^3 = 8 So 1/8 of the sample will remain. 1/8 x 100 = 12.5g remaining.
More Related Questions