Posted by
**aida** on
.

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

Thursday

March 30, 2017
Posted by
**aida** on
.

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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