"Written as a quick reference to the many different concepts and ideas encountered in chemistry, the author presents important subjects in a concise format that makes it a practical resource for any reader. Graduate and undergraduate chemistry students, professionals or instructors looking to refresh their understanding of a chemistry topic will find this ready reference indispensable in their daily work. Subjects covered include general chemistry, inorganic chemistry, organic chemistry, and spectral analysis. Separate chapters offer physical constants and unit measurements commonly encountered and mathematical concepts needed when reviewing or working with basic chemistry concepts".