Chapter 12: The Mole Concept Created by: CK-12 CK-12 Chemistry - Second Edition Read Resources Details Chapter Outline 12.1. Determining Formula and Molar Masses12.2. The Mole12.3. Percent Composition12.4. Empirical and Molecular Formulas Chapter Summary Image Attributions Share this: Description This chapter develops the skills involved in formula stoichiometry. Difficulty Level: At Grade Authors: Richard Parsons Editors: Shonna Robinson Tags: atom Avogadro’s number CK.SCI.ENG.SE.2.Chemistry.12 (12 more) conversion Empirical empirical formulas formula Formula mass Gram Molar mass mole Molecular formula molecular formulas Molecular mass Percent composition Subjects: science Grades: 10 , 11 , 12 Date Created: Dec 01, 2014 Last Modified: Dec 01, 2014 You can only attach files to None which belong to you If you would like to associate files with this None, please make a copy first.