How many moles are there in 3.00 g of ethanol, $CH_3CH_2OH$ ?

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Answer 1 · 2016-06-20T16:41:51

$"Moles"="Mass"/"Molar Mass"$

$"Moles"$ $=$ $(3.00*g)/(46.07*g*mol^-1)$ $~=$ $7.0xx10^-2*mol$ .

Is this expression consistent dimensionally?

How many moles are there in 3.00 g of ethanol, CH_3CH_2OHCH_3CH_2OH?