An understanding of the energy levels of atoms and molecules is an essential foundation for the study of physical chemistry. This short text provides students at the start of their university chemistry courses with a clear and accessible introduction to electronic structure and quantizedmechanics and spectroscopy in second and third year courses. All students on first courses in spectroscopy will find this readable, lively account to be invaluable aid to their study. | Energy Levels in Atoms and Molecules by W. G. Richards, Paperback | Indigo Chapters