2: Atoms, Molecules, and Ions
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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