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DAT Prep/General Chemistry/Atomic and Molecular Structure

Browse course topics

Atoms, Isotopes, and Atomic Mass

The Nuclear Atom and Early Atomic Models Isotopes, Nuclide Symbols, and Ions Average Atomic Mass and Isotopic Abundance

Light and the Quantum Atom

Electromagnetic Radiation and Photon Energy The Bohr Model and Atomic Spectra The Photoelectric Effect and Wave-Particle Duality

Orbitals and Quantum Numbers

Energy Levels, Sublevels, and Orbital Shapes Quantum Numbers and the Pauli Exclusion Principle Hund's Rule and Orbital Diagrams

Electron Configuration

Electron Configuration and the Aufbau Principle Configurations of Ions and Anomalous Atoms Paramagnetism and Diamagnetism

Chemical Bonds and Bond Properties

Ionic Bonding and Lattice Energy Covalent, Metallic, and Network Bonding Electronegativity and Bond Polarity Bond Order, Bond Length, and Bond Strength

Lewis Structures and Resonance

Drawing Lewis Structures Formal Charge and the Preferred Structure Resonance and Resonance Hybrids Exceptions to the Octet Rule

Molecular Geometry and Polarity

VSEPR Theory and Electron-Domain Geometry Molecular Geometry and Bond Angles Molecular Polarity

Bonding Models

Valence Bond Theory, Sigma and Pi Bonds Hybridization of Atomic Orbitals Molecular Orbital Theory and MO Diagrams Molecular Orbital Bond Order and Magnetism

Topics

Drawing Lewis Structures Formal Charge and the Preferred Structure Resonance and Resonance Hybrids Exceptions to the Octet Rule

Lewis Structures and Resonance

Formal Charge and the Preferred Structure

Summary

Practice Questions

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