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October 20, 2014

October 20, 2014

Posted by **Erin** on Sunday, November 14, 2010 at 2:26pm.

- Chemistry -
**DrBob222**, Sunday, November 14, 2010 at 9:52pmln(No/N) = kt

No = 0.4

N = 0.1

t = 26.2 hours.

Solve for k. Then

k = 0.693/t_{1/2}

Solve for t_{1/2>/sub> }

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