November 26, 2015

Homework Help: physics

Posted by andrew on Sunday, June 3, 2012 at 1:43am.

After 1.84 days, the activity of a sample of an unknown type radioactive material has decreased to 85.8% of the initial activity. What is the half-life of this material? (in days)

Answer this Question

First Name:
School Subject:

Related Questions

More Related Questions