Monday
July 6, 2015

Homework Help: Chemistry

Posted by Charleze on Sunday, May 23, 2010 at 2:56pm.

Ba-140 has a half life of 13.0 days. What fraction of a sample of Ba-140 will remain after 39 days?
A. 1/8th
B. 1/16th
C. 1/2th
D. 1/4th

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members