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CHEM 110 4/10/24 duration 46 minutes 23 seconds CHEM 110 4/10/24 CHEM 110 4/10/24	CHEM 110 4/10/24 Half life and radionuclide dating with calculation examples carbon sample decay uranium age grams amount lead equation half times atmosphere ratio tails nucleus log lot radiation atoms From Katharine Tibbetts 0 plays 0