(Answered) Benadryl is an over-the-counter drug used to treat allergy

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Benadryl is an over-the-counter drug used to treat allergy symptoms. The formula of Benadryl is C17H21NO .

A. How many moles of H are present in 2.45 mol of Benadryl? Express your answer to three significant figures and include the appropriate units.

B. How many moles of C are present in 0.676 mol of Benadryl? Express your answer to three significant figures and include the appropriate units.

C. How many moles of N are present in 1.28 mol of Benadryl? Express your answer to three significant figures and include the appropriate units.

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