1: Main Body 1.1: Chapter 1 1.1: Chemistry in Context 1.2: Phases and Classification of Matter 1.3: Physical and Chemical Properties 1.4: Measurements 1.5: Measurement Uncertainty, Accuracy, and Precision 1.6: Mathematical Treatment of Measurement Results 2: Instructor Resources (available with login) 2.1: Early Ideas in Atomic Theory 2.1: Lecture Slides 2.10: Instructor Resources: Quiz Inventory: Essential Ideas 2.11: Instructor Resources: Quiz Inventory: Atoms and Ions 2.12: Instructor Resources: Quiz Inventory: Electronic Structure and Periodic Properties of Elements 2.13: Instructor Resources: Quiz Inventory: Chemical Compounds 2.14: Instructor Resources: Quiz Inventory: Solutions and Chemical Reactions 2.15: Instructor Resources: Quiz Inventory: Stoichiometry of Chemical Reactions 2.16: Instructor Resources: Quiz Inventory: Gases 2.17: Instructor Resources: Quiz Inventory: Thermochemistry 2.18: Assignment—Atoms, Molecules, and Ions 2.19: Assignment—Matter and Measurement 2.2: Course Handouts 2.2: Evolution of Atomic Theory 2.20: Assignment—Atomic Structure and the Periodic Table 2.21: Assignment—Composition of Substances and Solutions 2.22: Assignment—Chemical Reactions in Aqueous Solution 2.23: Assignment—Gases 2.3: Atomic Structure and Symbolism 2.3: Videos: History of Chemistry and the Scientific Method 2.4: Discussion Board Activities 2.5: Discussion Question Rubric 2.6: Instructor Resources from OpenStax College 2.7: Supplemental Quizzes 2.8: Problem Sets 2.9: Additional Lumen OHM Quizzes 3: 1: Essential Ideas 3.1: Electromagnetic Energy 3.1: Introduction to Essential Ideas 3.2: The Bohr Model 3.3: Development of Quantum Theory 3.4: Electronic Structure of Atoms (Electron Configurations) 3.5: Periodic Variations in Element Properties 3.6: The Periodic Table 4: 2: Atoms and Ions 4.1: Chemical Formulas 4.1: Introduction to Atoms and Ions 4.2: Molecular and Ionic Compounds 4.3: Ionic Bonding 4.4: Covalent Bonding 4.5: Chemical Nomenclature 4.6: Formula Mass and the Mole Concept 4.7: Determining Empirical and Molecular Formulas 5: 3: Electronic Structure and Periodic Properties of Elements 5.1: Introduction to Electronic Structure and Periodic Properties of Elements 5.1: Lewis Symbols and Structures 5.2: Formal Charges and Resonance 5.3: Molecular Structure and Polarity 5.4: Valence Bond Theory 5.5: Hybrid Atomic Orbitals 5.6: Multiple Bonds 5.7: Molecular Orbital Theory 6: 4: Chemical Compounds 6.1:: Electrolytes 6.1: Introduction to Chemical Compounds 6.2:: Molarity 6.3: Classifying Chemical Reactions 7: 5: Molecular Structure of Covalent Compounds and Theories of Covalent Bonding 7.1:: Writing and Balancing Chemical Equations 7.1: Introduction to Molecular Structure of Covalent Compounds and Theories of Covalent Bonding 7.2:: Reaction Stoichiometry 7.3:: Reaction Yields 7.4:: Quantitative Chemical Analysis 8: 6: Solutions and Chemical Reactions 8.1:: Gas Pressure 8.1: Introduction to Solutions and Chemical Reactions 8.2:: Relating Pressure, Volume, Amount, and Temperature: The Ideal Gas Law 8.3:: Stoichiometry of Gaseous Substances, Mixtures, and Reactions 8.4:: Effusion and Diffusion of Gases 8.5:: The Kinetic-Molecular Theory 8.6:: Non-Ideal Gas Behavior 9: 7: Stoichiometry of Chemical Reactions 9.1:: Energy Basics 9.1: Introduction to Stoichiometry of Chemical Reactions 9.2:: Calorimetry 9.3:: Enthalpy 9.4:: Strengths of Ionic and Covalent Bonds 10: 8: Gases 10.1:: Intermolecular Forces 10.1: Introduction to Gases 10.2:: Properties of Liquids 10.3:: Phase Transitions 10.4:: Phase Diagrams 10.5:: The Solid State of Matter 10.6:: Lattice Structures in Crystalline Solids 11: 9: Thermochemistry 11.1: Introduction to Thermochemistry 12: 10: Liquids and Solids 12.1: Introduction to Liquids and Solids 13: Appendices 13.1: The Periodic Table 13.2: Essential Mathematics 13.3: Units and Conversion Factors 13.4: Fundamental Physical Constants 13.5: Water Properties 13.6: Standard Thermodynamic Properties for Selected Substances Back Matter Index Glossary