Question

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

Answer 1

`"Moles"="Mass"/"Molar Mass"`

Explanation:

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

Is this expression consistent dimensionally?