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hint; 1 mole/molar mass "in grams"

2007-02-28 16:10:54 · 4 answers · asked by honest abe 4 in Science & Mathematics Chemistry

I know the answer already, this is to pick your minds

2007-02-28 16:23:11 · update #1

And the obvious hint or part of the hint is "grams"

2007-02-28 16:32:23 · update #2

4 answers

2.7 E-5 mol Na2HPO4

2007-02-28 16:38:33 · answer #1 · answered by lizzy 2 · 0 0

Calculate the molecular weight, and do the obvious division. The atomic weights are available in any periodic table.

2007-02-28 16:17:13 · answer #2 · answered by Anonymous · 0 0

Some moles!!!

2007-02-28 16:21:30 · answer #3 · answered by Sreekenta B 1 · 0 0

3.8 g x 1mol/171.96g = .022 mols

2007-02-28 16:20:46 · answer #4 · answered by night_fox51 4 · 0 0

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