Posted by **Clarissa** on Thursday, September 17, 2009 at 7:12pm.

If you have 24 grams of an unstable atom with a half life of 5,000 years, how many grams would be left after 15,000 years?

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March 23, 2017
Posted by **Clarissa** on Thursday, September 17, 2009 at 7:12pm.

If you have 24 grams of an unstable atom with a half life of 5,000 years, how many grams would be left after 15,000 years?

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