Friday
July 25, 2014

Homework Help: chemistry

Posted by andi on Saturday, August 20, 2011 at 3:07am.

1.what is the volume of NaCl in cubic cm and cubic nm if the Length is 0.563 nm?
2. the density of NaCl is 2.17 g/cm. What is the Mass?
3. Each repeating unit is composed of 4 NaCl molecules. What is the Mass of 1 NaCl molecule?

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