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December 22, 2014

December 22, 2014

Posted by **Shay** on Monday, September 24, 2012 at 4:42pm.

- chemistry -
**DrBob222**, Monday, September 24, 2012 at 4:47pmln(No/N) = kt.

No = 1.000

N = 0.121

t = 67 min

solve for k, then

k = 0.693/t_{1/2}

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