Posted by **Sara** on Sunday, April 17, 2011 at 10:22am.

If the amount of radioactive iodine-123 in a sample decreases from 0.8 g to 0.1 g in 36.2 hours, what is the half-life of iodine-123

## Answer This Question

## Related Questions

- chemistry - if the amount of radioactive iodine-123 in a sample decreases from ....
- Chemistry - If the amount of raidoactive iodine-123 in a sample decreases from 0...
- Chemistry - 2. The half-life of a radioactive element is important when ...
- HELP!! Statistics! - The accompanying data table lists measured voltage amounts ...
- Math - Please show me how to solve: Doctors can use radioactive iodine to treat ...
- science help Please - There are 3.29g of Iodine 126 remaining in a smaple ...
- Chemistry - How long will it take for a 18.0-g sample of iodine-131 to decay to ...
- SCIENCE PLEASE HELP - There are 3.29g of iodine -126 remaining in a smple ...
- math - to determine whether a person has as thyroid deficiency, a radioactive ...
- chemistry - Iodine-131 is used to destroy thyroid tissue in the treatment of an ...

More Related Questions