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April 2, 2015

April 2, 2015

Posted by **Dana** on Tuesday, April 3, 2012 at 8:35am.

- Chem -
**Steve**, Tuesday, April 3, 2012 at 10:08am1L of 1M solution contains 1 mole

.825L of .825M contains .68 moles of Na2SO4

Each mole contains 2 Na ions

2*.68 * 6.02*10^23 = 8.2 * 10^23 Na ions

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