Textbook in PDF format The updated 9th edition of'Chemical Principles, Cengage International Edition'is a rigorous but understandable introduction to chemistry that will help you learn to think like a chemist and solve problems creatively. Now available in WebAssign, the most powerful online learning system for chemistry, the text features a wide range of tools that will help you succeed in chemistry. Chemists and Chemistry Atoms, Molecules, and Ions Stoichiometry Types of Chemical Reactions and Solution Stoichiometry Gases Chemical Equilibrium Acids and Bases Applications of Aqueous Equilibria Energy, Enthalpy, and Thermochemistry Spontaneity, Entropy, and Free Energy Electrochemistry Quantum Mechanics and Atomic Theory Bonding: General Concepts Covalent Bonding: Orbitals Chemical Kinetics Liquids and Solids Properties of Solutions The Representative Elements Transition Metals and Coordination Chemistry The Nucleus: A Chemist’s View The Nucleus: A Chemist’s View