Foundations of Chemistry in Author:Morris Hein, Leo R. Best, Robert L. Minor This well-known and liked lab manual is the appropriate supplement to preparatory chemistry texts such as Hein/Arena's Foundations of College Chemistry. The Ninth Edition reflects the most current terminology and environmental standards, with greater emphasis on the proper disposal of hazardous waste. Safety features have been updated and a p... more »recaution icon is used to indicate places where safety must be emphasized.« less