Tuesday

March 31, 2015

March 31, 2015

Posted by **Anonymous** on Sunday, June 10, 2012 at 4:11am.

- Chemistry -
**DrBob222**, Sunday, June 10, 2012 at 12:46pmUsing half-life, calculate rate constant, k, from the following

k = 0.693/t_{1/2, then substitute k into the following ln(No/N) = kt No = unknown N = 48.1 g. k from above. t = 3 days. }

**Answer this Question**

**Related Questions**

chemistry - Radioactive decay is a process that follows first-order kinetics. ...

chemistry - A radioactive sample contains 2.45 g of an isotope with a half-life...

chemistry - A radioactive sample contains 2.45g of an isotope wiht a half life ...

Algebra - Two different radioactive isotopes decay to 10% of their respective ...

Physics 30 - The activity of a sample of a radioactive isotope is 1800Bq. If ...

Pre-Calc - A radioactive isotope has a half life of 8.1 days. If the sample ...

statistics - I have tried for days to figure out how to work this problem. ...

12th grade Math - word problems - #1.) The population of bacteria after t hours ...

Science - If a radioactive isotope has half life of 5 days,how long will it take...

Physics check - A certain radioactive isotope has a half-life of one hour. At ...