How many moles are in a sample of ethylene glycol (commonly found in antifreeze) , HOCH2CH2OH, that has a volume of 250.0 mL? The molar mass and density of ethylene glycol are 62.07 g/mol and 1.11 g/mL, respectively.
A) 4.47 mol
B) 0.276 mol
C) 3.63 mol
D) 1.40 × 104 mol
E) 1.72 × 104 mol
Correct Answer:
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