Facts101 is your complete guide to Quantum Chemistry and Spectroscopy. In this book, you will learn topics such as The Quantum Mechanical Postulates, Using Quantum Mechanics on Simple Systems, The Particle in the Box and the Real World, and Commuting and Noncommuting Operators and the Surprising Consequences o ... plus much more. With key features such as key terms, people and places, Facts101 gives you all the information you need to prepare for your next exam. Our practice tests are specific to the textbook and we have designed tools to make the most of your limited study time.