This text, written by best-selling author Donald McQuarrie, is meant to keep doors open to undergraduate and even graduate chemistry students who need a quick review of the mathematical methods that are used throughout chemistry. It is the outgrowth of a collection of "MathChapters" from McQuarrie's famous texts, Physical Chemistry: A Molecular Approach and Quantum Chemistry Second Edition. These "MathChapters," now available to all, provide students...