CHEMISTRY & CHEMICAL REACTIVITY, 7th Edition combines thorough instruction with powerful multimedia tools to give you a deeper understanding of general chemistry concepts. The Enhanced Review Edition inlcudes new exam preparation sections designed to help students better prepare for multiple chapter examinations. "Let's Review" sections present study tips, key points lists, and new exam-type questions for multiple chapters grouped according to where most exams occur in the course. The book has a longstanding reputation for logical organization; macro to micro orientation; a superior art program; and state-of-the art media. The book emphasizes the visual nature of chemistry and illustrates the interrelationship of the macroscopic, symbolic, and particulate levels of chemistry.