Posted by **Jennifer** on Monday, May 16, 2011 at 8:07pm.

The half life of carbon 14 is 5700 years. If the carbon 14 level measured in a fossilized bone has only 1/4 of the original amount, how old in the bone?

## Answer This Question

## Related Questions

- Math - A bone is found to have 45% of the original amount of carbon 14. If the ...
- Radioactivity - 1. A granite rock is thought to be about 2 billion years old. ...
- Chem - The age of a bone was to be determined by 14C dating. 14C has a half-life...
- Calculus - A fragment of bone is discovered to contain 20% of the usual carbon-...
- College Algebra - Carbon-14 Dating. Only 10% of the carbon-14 in a samll wooden ...
- half-life - ok so i got... the half life of carbon-14 is 5730 years, the ...
- half-life - ok so i got... the half life of carbon-14 is 5730 years, the ...
- college calculus - the amount of carbon-14 in a mammoth's bone is 45% of the ...
- calculus - If a bone is found to have 20% of its normal amount of carbon 14, how...
- calculus - If a bone is found to have 20% of its normal amount of carbon 14, how...

More Related Questions