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March 3, 2015

March 3, 2015

Posted by **Ella** on Tuesday, February 5, 2013 at 6:08pm.

Grams NaCl Moles NaCl # Molecules NaCl

175.32 ? ?

? 0.333 ?

? ? 6.02x10^23

- Please help with Physical Science 2!! Confused! -
**Damon**, Tuesday, February 5, 2013 at 8:13pmNaCl is 23 + 35.5 = 58.5 grams / mol

so

175.32 grams + 1 mol/58.5 grams = 3 moles of NaCl

and

3 moles * 6*10^23 molecules/mole = 1.8*10^24 molecules

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