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13.3 Exercise 1

Avg difficulty 2.5

The active ingredient in a Tylenol pill is 325 mg of acetaminophen (C8H9NO2)\left(\text{C}_{8} \text{H}_{9} \text{NO}_{2}\right). Find the molar mass of acetaminophen, and from this, the number of moles and the number of molecules of acetaminophen in a single pill.

OpenStax College Physics 2e, 13.3 The Ideal Gas Law, exercise 1

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Adapted from College Physics © 2022 Rice University. Licensed under CC BY 4.0. Sources: College Physics 2e, College Physics for AP® Courses 2e. Imported at revision f98d7a7.