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July 30, 2014

Homework Help: science

Posted by nurul on Saturday, July 28, 2012 at 2:00pm.

A mixture of {\rm NaCl} and {\rm NaBr} has a mass of 2.10{\rm g} and is found to contain 0.71{\rm g} of {\rm Na} What is the mass of {\rm NaBr} in the mixture?

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