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April 18, 2015

April 18, 2015

Posted by **Sam** on Sunday, October 14, 2012 at 10:32pm.

- College Chem -
**DrBob222**, Sunday, October 14, 2012 at 11:25pmWhat's your problem here? It's just substituting and some changes in units. By the way, that's pi the Greek letter and not the pie we eat.

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