October 6, 2015

Homework Help: Chemistry

Posted by Elizabeth on Thursday, April 5, 2012 at 4:14pm.

1. How many molecules does 36.0 grams of water represent?

Change the following masses to number of particles by:

A) dividing by the molar mass to get the number of moles, and then

B) multiplying number of moles by Avogadros number

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