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July 23, 2014

July 23, 2014

Posted by **Anonymous** on Sunday, June 10, 2012 at 4:11am.

- Chemistry -
**DrBob222**, Sunday, June 10, 2012 at 12:46pmUsing half-life, calculate rate constant, k, from the following

k = 0.693/t_{1/2, then substitute k into the following ln(No/N) = kt No = unknown N = 48.1 g. k from above. t = 3 days. }

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