Friday

October 24, 2014

October 24, 2014

Posted by **Anonymous** on Tuesday, March 19, 2013 at 12:19pm.

- sciencemath -
**Steve**, Tuesday, March 19, 2013 at 12:20pm966/138 = 7

7 half-lives means that 1/128 of the original 31g remains.

**Answer this Question**

**Related Questions**

science - Suppose a laboratory has a 31 g sample of polonium-210. The half-life ...

Science math - Suppose a laboratory has a 38 g sample of polonium-210. The half-...

integrated math - Suppose a laboratory has a 26 g sample of polonium-210. The ...

physics - How long will it take a sample of polonium-210 with a half-life of 140...

calc - The half-life of polonium is 139 days, but your sample will not be useful...

Math - How long will it take for a 1 g sample of Polonium 210 to lose all but 1/...

Math - How long will it take for a 1 g sample of Polonium 210 to lose all but 1/...

Science - How many days will it take for 3/4 of a sample of polonium 210 to ...

Physical Science - 1. Which equation correctly shows beta decay? (A) 210/82 Pb...

Physics - If a polonium-210 (Po-210) atom has just decayed, how close can the ...