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 combines the text's signature logical organization, macro to micro orientation, and superior art program with 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 text emphasizes the visual nature of chemistry and illustrates the interrelationship of the macroscopic, symbolic, and particulate levels of chemistry. With clear writing, seamless technology integration, and robust homework/assessment tools, the text equips you with tools to empower the mastery, assignment, and assessment of chemical principles. The art program reveals these three levels in engaging detail—- and is fully integrated with new key media components. The Web-based tutorial ChemistryNOW™ generates a personalized study plan to meet your specific needs, and includes Go Chemistry mini video lectures and flash cards that offer the perfect quick review. Fully customizable Online Web-Based Learning (OWL) maximizes study time and offers an optional e-book. With hundreds of guided simulations, animations, video clips, and more, CHEMISTRY & CHEMICAL REACTIVITY is more completely integrated with accompanying technology than any other text on the market.