What amount (moles) is represented by each of these samples? a. 20.0 mg caffeine, C 8 H
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What amount (moles) is represented by each of these samples?
a. 20.0 mg caffeine, C8H10N4O2
b. 2.72 × 1021 molecules of ethanol, C2H5OH
c. 1.50 g of dry ice, CO2
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a b c 200 mg C...View the full answer
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