How Many Moles of Aspirin, C₉H₈O₄, Are in a Tablet

Multiple Choice

How many moles of aspirin, C₉H₈O₄, are in a tablet that contains 325 mg of aspirin?

A) 0.00180 moles
B) 0.555 moles
C) 0.467 moles
D) 0.357 moles
E) 2.80 moles