Answers

2014-02-25T20:26:23+05:30
The units for molar weight are grams per mole. Here is the formula you need, mol = weight of sample (g) / molar weight (g/mol).
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2014-02-25T20:31:29+05:30
mol = weight of sample (g) / molar weight (g/mol)

Mol - 2 /
10.811 = 0.18

1 mol have 6.023x10^23  atom so 0.18 mole have 1.084x10^23 .
 



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