February 22, 2017

Homework Help: chemistry

Posted by shaleena on Wednesday, April 6, 2011 at 6:42pm.

the mass of cobalt-60 in a sample is found to have decreased from 0.800g to 0.200g in a period of 10.5 years. from this info calculate the half-life of cobalt-60

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions