The McGraw-Hill Dictionary of Scientific and Technical Terms is the universal reference choice for the international scientific community - researchers, scientists, engineers, technicians, educators, and writers - and general readers with an interest in science. 8,500 up-to-date entries that fully define the language of chemistry; based on the world-famous McGraw-Hill Dictionary of Scientific and Technical Terms, Fifth Edition; covers all disciplines, including organic chemistry, inorganic chemistry, physical chemistry, analytical chemistry, and spectroscopy; includes hundreds of synonyms, acronyms, and abbreviations; identifies the fields in which a term is used; provides pronunciations for all terms; and an appendix contains tables of useful data and information.