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one half-life. button 5.000 button Use the Step button to stop decay at half-life. 513 After I half-life, how many C-14 atoms of the 1000 original remain? Use the Start/Stop and Step buttons to reach two half-lives. After half-lives, how many C-14 atoms remain? What fraction of C-14 atoms presentat I half-life remain after 2 half-lives? ................
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