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July 28, 2014

Homework Help: Physics Plz help me

Posted by Leila on Monday, May 6, 2013 at 3:10pm.

The activity of a sample of 35(upper#) 16(lower#)Sulfer (T 1/2= 7.55x10^6 s) is 2.51x10^5 decays per second.


WHat is the mass of the sample?

m= in grams


PLease help me out...Thank you! :)

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