Asked by Jackie

In 6.20 h a 100 g sample of ag 112 decays to 25 grams. what is the half life of ag 112.

I think the answer is 3.10 but I'm not sure. Thanks in advance =)
Answered by DrBob222
Yes, the correct answer is 3.10.
Answered by Saifi
Half life=6.50/2 ,,,, 6.50is the time elapsed .
2 is number of half life's. 100 to 50 to 25 .so two half life's. answer is 3.10 hrs.
Answered by katie
3.10 hours is correct
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