Unit 2: Molecular Structure Last updated Jan 16, 2025 Save as PDF 1.5: Unit 1 Practice Problems 2.1: Chemical Bonding Page ID510584 ( \newcommand{\kernel}{\mathrm{null}\,}\) 2.1: Chemical Bonding2.1.1: Types of Chemical Bonds2.1.2: Electronegativity and the Bonding Continuum2.1.3: Polarizability and Percent Ionic Character2.2: Lewis Structures and Molecular Shape2.2.1: Lewis Electron-Dot Diagrams2.2.2: Formal Charge2.2.3: Resonance2.2.4: Expanded Octets2.2.5: Limitation of Lewis Theory2.2.6: Valence Shell Electron-Pair Repulsion2.2.7: Lone Pair Repulsion2.2.8: Multiple Bonds2.2.9: Electronegativity and Atomic Size Effects2.2.10: Molecular Polarity