Sunday

December 21, 2014

December 21, 2014

Posted by **Lily** on Sunday, May 23, 2010 at 3:14pm.

A. 1.20 mg

B. 4.80 mg

C. .600mg

D. 2.40 mg

**Answer this Question**

**Related Questions**

chemistry - use the nuclear decay equation to find out how much a 7mg sample of ...

College Algebra - Use a calculator to help solve the problem. One isotope of ...

college algebra - One isotope of holmium, 162Ho, has a half life of 22 minutes. ...

chemistry - If there are 80 milligrams of a radioactive element decays to 10 ...

Chemistry - I've figured out most of it. I'm not sure how to find the percentage...

science - If the half-life of a 20.0g is known to be 24 minutes, how long will ...

math - What is the figure that gives the half-life of the isotope in minutes to ...

Chemistry - Gallium65, a radioactive isotope of gallium, decays by first order-...

Half-Lifes - How much of a 6gram sample of silver-105m would remain after 4 ...

chemistry - How do you find the half-life of an element? Please explain and show...