Friday
May 22, 2015

Homework Help: chemistry

Posted by Shay on Wednesday, September 26, 2012 at 2:30pm.

The half-life for the radioactive decay of calcium-47 is 4.5 days.If a sample has an activity of 4.00uCi after 13.5 days, what was the initial activity of the sample?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members