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A standard drink of beer is _ ounces.
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The mass of is 0.185 g.
To calculate the number of moles first calculate the molar mass of .
Molar mass of nitrogen and oxygen is 14 g/mol and 16 g/mol respectively
Thus,
Now, number of moles can be calculated from mass and molar mass as follows:
Therefore, number of moles of 0.185 g is 0.0042 mol.
First, you convert liters to moles.
Usually you have to go to grams but this is STP.
Get moles directly by dividing the 4 by STP (22.4)
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or 0.18 moles whichever your teacher prefers
Usually you have to go to grams but this is STP.
Get moles directly by dividing the 4 by STP (22.4)
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