Beryllium, Boron, Carbon

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v • cp • e ChemPRIME   Introduction: The Ambit of Chemistry What Chemists Do Handling Large and Small Numbers The International System of Units (SI) SI Prefixes Measurements, Quantities, and Unity Factors Errors in Measurement Volume Density Conversion Factors and Functions   Atoms, Molecules, and Chemical Reactions Macroscopic Properties and Microscopic Models The Atomic Theory Macroscopic and Microscopic Views of a Chemical Reaction Testing the Atomic Theory Atomic Weights The Amount of Substance: Moles The Mole The Amount of Substance The Avogadro Constant The Molar Mass Formulas and Composition Balancing Chemical Equations   Using Chemical Equations in Calculations Equations and Mass Relationships The Limiting Reagent Percent Yield Analysis of Compounds Thermochemistry Energy Thermochemical Equations Hess' Law Standard Enthalpies of Formation Solution Concentrations Diluting and Mixing Solutions Titrations   The Structure of Atoms Groups of Related Elements The Periodic Table Valence Exceptions to the Periodic Law Implications of Periodicity for Atomic Theory The Nuclear Atom Radiation The Electron The Nucleus Atomic Structure and Isotopes Isotopes Transmutation and Radioactivity Average Atomic Weights Measurement of Atomic Weights   The Electronic Structure of Atoms Electrons and Valence Lewis Diagrams The Wave Nature of the Electron Wave Mechanics The Uncertainty Principle Electron Waves in the Hydrogen Atom Orbitals Quantum Numbers Coulomb’s Law Potential Energy Electron Density and Potential Energy Atoms Having More Than One Electron Hydrogen, Helium, Lithium Beryllium, Boron, Carbon Electron Configurations Electron Configurations and the Periodic Table   Chemical Bonding - Electron Pairs and Octets Ionic Bonding Energy and the Formation of Ions The Ionic Crystal Lattice Ions and Noble-Gas Electron Configurations Periodic Variation of IE and EA Ionization Energies Ionization of Transition and Inner Transition Elements Electron Affinities Binary Ionic Compounds and Their Properties The Octet Rule Physical Properties Chemical Properties The Covalent Bond Covalent Molecules and the Octet Rule Writing Lewis Structures for Molecules Examples of Lewis Structures Polyatomic Ions Ionic Compounds Containing Polyatomic Ions Atomic Sizes Ionic Sizes   Further Aspects of Covalent Bonding Exceptions to the Octet Rule The Shapes of Molecules Molecules with Lone Pairs Multiple Bonds and Molecular Shapes Hybrid Orbitals Orbital Descriptions of Multiple Bonds Sigma and Pi Bonds Polarizability Polar Covalent Bonds Electronegativity Polarity in Polyatomic Molecules Formal Charge and Oxidation Numbers Resonance   Properties of Organic Compounds ... 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