Specially updated to integrate with OWL (Online Web Learning) and its accompanying integrated eBook, this Enhanced Edition of Steven S. Zumdahl's market-leading CHEMICAL PRINCIPLES, SIXTH EDITION offers a qualitative-to-quantitative approach that helps students with solid mathematical preparation and prior exposure to chemistry learn to think like chemists. This edition's unique organization, strong emphasis on models, thoughtful, step-by-step approach, and focus on everyday applications work together to build the conceptual understanding students need to succeed in the course.