Friday
August 22, 2014

Homework Help: Science chemistry

Posted by Shay on Monday, September 24, 2012 at 1:22pm.

It takes 1 hour and 17 min. for a 1.000gsample of a certain isotope to decay to 0.121g. What is the half-life of this isotope? plssss helpp

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - It takes 1 hour and 17 min. for a 1.000g sample of a certain isotope...
Chemistry - Gallium65, a radioactive isotope of gallium, decays by first order-...
college - a certain radioactive isotope has a half life or 850 years.how many ...
Physics check - A certain radioactive isotope has a half-life of one hour. At ...
Chemistry - I've figured out most of it. I'm not sure how to find the percentage...
Radioactivity or science - A radioactive isotope source has a mass of 120ug. If ...
Math - D.E.Q. - The half-life of a radioactive isotope is the amount of time it ...
MATH help - a certain radioactive isotope has a half life of approx 1,300 years...
Math - a certain radioactive isotope has a half life of approx 1,300 years . ...
MATH help - a certain radioactive isotope has a half life of approx 1,300 years...

Search
Members