Monday

March 30, 2015

March 30, 2015

Posted by **Owen** on Wednesday, December 5, 2012 at 4:21pm.

- Science -
**Elena**, Wednesday, December 5, 2012 at 4:33pmRadioactive decay law

N =N₀exp(-λt)=

=N₀exp(-ln2•t/T)=

=20exp(-0.693•18000/6000) = 2.5 g

**Answer this Question**

**Related Questions**

calculus - The rate at which an amount of a radioactive substance decays is ...

Chemistry - Which radioactive sample would contain the greatest remaining mass ...

Math - 1. If one wishes to accumulate a 30,000-fund in 5 years, how much should ...

Calc - A sample of a radioactive substance decayed to 93.5% of its original ...

Math - 1. If one wishes to accumulate a Php 30,000-fund in 5 years, how much ...

Math - 1. If one wishes to accumulate a Php 30,000-fund in 5 years, how much ...

Physical Science- Help Please! - Suppose that you are given a 100 gram sample of...

SCIENCE - We did a radioactive decay and half life lab with m&ms and I do not ...

College Algebra - The half-life of a radioactive material is about 34.6 years. ...

precal - If the half-life of a certain radioactive substance is 2000 years, ...