• Home
  • Chapters Part 1
    • Chapter 1
    • Chapter 2>
      • 2.1 Scientific Notation
      • 2.2 Units
      • 2.3 Measurements of Length, Volume, and Mass
      • 2.4 Uncertainty in Measurement
      • 2.5 Significant Figures
      • 2.6 Problem Solving and Dimensional Analysis
    • Chapter 3>
      • 3.1 Matter
      • 3.2 Physical and Chemical Properties and Changes
      • 3.3 Elements and Compounds
      • 3.4 Mistures and Pure Substances
      • 3.5 Separation of Mixtures
    • Chapter 4>
      • 4.1 The Elements
      • 4.2 The Symbols
      • 4.3 Dalton's Atomic Theory
      • 4.4 Formulas of Compounds
      • 4.5 The Structure of The Atom
      • 4.6 Introduction to the Modern Concept of Atomic Structure
      • 4.7 Isotopes
    • Chapter 11>
      • 11.1 Rutherford's Atom
      • 11.2 Electromagnetic Radiation
      • 11.3 Emission of Energy by Atom
      • 11.4 The Energy Levels of Hydrogen
      • 11.5 The Bohr Model of the Atom
      • 11.6 The Wave Mechanical Model of the Atom
      • 11.7 The Hydrogen Orbitals
      • 11.8 The Wave Mechanical Model: Further Development
      • 11.9 Electron Arrangements in the First Eighteen Atoms on the Periodic Table
      • 11.10 Electron Configuration and the Periodic Table
      • 11.11 Atomic Properties and the Periodic Table
    • Chapter 12>
      • 12.1 Types of Chemical Bonds
      • 12.2 Electronegativity
      • 12.3 Bond Polarity and Dipole Moments
      • 12.4 Stable Electron Configurations and Charges on Ions
      • 12.5 Ionic Bonding and Structures of Ionic Compounds
      • 12.6 Lewis Structures
      • 12.7 Lewis Structures of Molecules with Multiple Bonds
      • 12.8 Molecular Structure
      • 12.9 Molecular Structure: The VSEPR Model
      • 12.10 Molecular Structure: Molecules with Double Bonds
    • Chapter 5>
      • 5.1 Naming Compounds
      • 5.2 Naming Binary Compounds That Contain a Metal and a Nonmetal (Types I and II)
      • 5.3 Naming Binary Compounds That Contain Only Nonmetals (Type III)
      • 5.5 Naming Compounds That Contain Polyatomic Ions
      • 5.6 Naming Acids
      • 5.7 Writing Formulas from Names
    • Chapter 6>
      • 6.1 Evidence for a Chemical Reaction
      • 6.2 Chemical Equations
      • 6.3 Balancing Chemical Equations
    • Chapter 7>
      • 7.1 Predicting Whether a Reaction Will Occur
      • 7.2 Reactions in Which a Solid Forms
      • 7.3 Describing Reactions in Aqueous Solutions
      • 7.4 Reactions That Form Water: Acids and Bases
      • 7.5 Reactions of Metals with Nonmetals (Oxidation-Reduction)
  • Chapters Part 2
    • Chapter 8>
      • 8.1 Counting by Weighing
      • 8.2 Atomic Masses: Counting Atoms by Weighing
      • 8.3 The Mole
      • 8.4 Learning to Solve Problem
      • 8.5 Molar Mass
      • 8.6 Percent Composition of Compound
      • 8.7 Formulas of Compound
      • 8.8 Calculation of Empirical Formulas
      • 8.9 Calculation of Molecular Formulas
    • Chapter 9>
      • 9.1 Information Given by Chemical Equations
      • 9.2 Mole-Mole Relationships
      • 9.3 Mass Calculations
      • 9.4 The Concept of Limiting Reactants
      • 9.5 Calculations Involving a Limiting Reactant
      • 9.6 Percent Yield
    • Chapter 13>
      • 13.1 Pressure
      • 13.2 Pressure and Volume: Boyle's Law
      • 13.3 Volume and Temperature: Charles's Law
      • 13.4 Volume and Moles: Avogadro's Law
      • 13.5 The Ideal Gas Law
      • 13.6 Dalton's Law of Partial Pressures
      • 13.8 The Kinetic Molecular Theory of Gases
      • 13.10 Gas Stoichiometry
    • Chapter 15>
      • 15.1 Solubility
      • 15.2 Solution Composition: An Introduction
      • 15.3 Solution Composition: Mass Percent
      • 15.4 Solution Composition: Molarity
      • 15.5 Dilution
      • 15.6 Stoichiometry of Solution Reactions
      • 15.7 Neutralization Reactions
      • 15.8 Solution Composition: Normality
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Chapter 1 - Chemistry: An Introduction

Posted on August 17, 2012
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Chemistry is the science that deals with materials of the universe and the changes that these materials undergo. Chemistry is often called the central science.

Branches of Chemistry
  • Analytical Chemistry
  • Biochemistry
  • Computational Chemistry
  • Inorganic Chemistry
  • Organic Chemistry
  • Physical Chemistry
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