Science - Chemistry

• Acids and Bases
• Atmospheric Chemistry
• Atom Characterization Experiments
• Atomic Models
• Atomic Orbitals
• Atomic Spectra
• Atomic Structure
• Balancing Chemical Equations
• Biochemistry
• Bond Polarity
• Bonding
• Changes of State
• Chemical Energy
• Chemical Equilibrium
• Chemical Laws
• Classification of Matter
• Colligative Properties
• Colloids
• Complex Ion Equilibria
• Concentration of Solutions
• Crystals
• Dalton's Atomic Theory
• Dimensional Analysis
• Effects on Solubility
• Effusion and Diffusion
• Electrochemistry
• Electrolytes
• Electromagnetic Radiation
• Electron Configuration
• Enthalpy
• Fission and Fusion
• Free Energy and Work
• Gas Laws
• Hess's Law
• Hybridization
• Intermolecular Forces
• Kinetics
• Lewis Structures
• Limiting Reactant
• Liquids
• Modeling Kinetics
• Molecular Orbitals
• Molecular Structure
• Naming Covalent Compounds
• Naming Ionic Compounds
• Nature of Energy
• Nature of Matter
• Net Ionic Equations
• Organic Chemistry
• Oxidation-Reduction Reactions
• Percent Abundance
• Percent Composition
• Periodic Table
• Periodic Trends
• Physical vs. Chemical Changes
• Polarity
• Polymerization
• Pressure in Gases
• Quantum Numbers
• Radioactivity
• Scientific Method
• SI Unit Prefixes
• Solids
• Solubility Equilibria
• Sources of Energy
• Spontaneous Processes
• Standard Enthalpy of Formation
• Stoichiometry
• Temperature
• Tools for Measurement
• Types of Chemical Reactions
• Uncertainty in Measurement
• Units of Measurement

Electron Configuration

Electron Configurations A video demonstration of Electron Configurations from Salman Khan of Khan Academy. Khan Academy

From Quantum Numbers to the Periodic Table. Comprehensive and detailed explanations of how quantum numbers work, complete with pictures of orbitals, and diagrams illustrating the order of filling subshells. The Chemogenesis Web Book

More on orbitals and electron configuration A video demonstration of orbitals and electron configuration from Salman Khan of Khan Academy. Khan Academy

Chemcollective Periodic Table -- Electronic Configurations This is an excellent interactive Java Applet that correlates the Periodic Table with the Configuration of the Elements. The Interactive Library