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Chemistry LibreTexts

2: Atoms, Molecules, and Ions

  • Page ID
    213359
  • 2.1: Atoms: Their Composition and Structure

     

    Protons, Neutrons, and Electrons

     

    Dalton's Theory 

     

    2.2: Atomic Number, Mass Number, and Atomic Mass Units

     

    2.3: Isotope Abundance and Atomic Weight

     

    Identify Isotopes

     

    Isotope Notation

     

    Isotope Abundance and Average Atomic Mass

     

    2.4: The Periodic Table

     

    Metal or Nonmetal

     

    Periodic Table: Groups

     

    Periodic Table: Periods

     

    2.5: Chemical Compounds

     

    Diatomic Elements

     

    Isomers

     

    2.6: Writing Formulas for Ionic Compounds

     

    Ionic or Covalent Compounds

     

    Ions to Compounds

     

    2.7: Nomenclature of Ionic, Covalent, and Acid Compounds

     

    Name from Molecular Formula

     

    Molecular Formula from Name

     

    Common Names to IUPAC Names

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    2.8: Atoms and the Mole

    2.9: Determining the Mass, Moles, and Number of Particles

     

    2.10: Percent Composition

     

    2.11: Empirical and Molecular Formulas

     

    Empirical Formulas

     

    Molecular and Empirical Formulas from Structures

     

    2.12: Hydrates