(a) Diamond is a natural form of pure carbon. How many moles of carbon are in a 1.75-carat diamond?
(1 carat = 0.200 g)
How many atoms are in this diamond?
(b) The molecular means of acetylsalicylic acid (aspirin), one of the most common pain relievers, is HC9H7O4. How many moles of HC9H7O4 molecules are in a 0.100-g pastille of aspirin?





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