Mole ConceptHard
Question
Dopamine is a neurotransmitter, a molecule that serves to transmit message in the brain. The chemical formula of dopamine is C8H11O2N. How many moles are there in 1 g of dopamine?
Options
A.0.00654
B.153
C.0.0654
D.None of these
Solution
$n = \frac{w}{M} = \frac{1}{153} = 0.00654$
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