Zumdahl's best-selling text owes its success to its conceptual approach to problem solving, the quality of its end-of-chapter problems, and student-friendly writing style. The integration of descriptive chemistry and chemical principles throughout makes the text both interesting and understandable. A robust technology package accompanies this the Sixth Edition and includes access to online tutoring and a dynamic online homework system. Highlights of the new sixth edition Include: - Revised organisation: Chapter 22 Organic Chemistry & Chapter 23 Biochemistry have been combined, Chapter 21 The Nucleus: A Chemist's View has moved forward, and the descriptive chapters have been slimmed down - New! Approximately one-quarter of the end-of-chapter problems are new providing fresh sources of problems for instructors - New! Chemical Impact boxes have been updated to highlight the most relevant and practical applications of chemistry to students' everyday lives - New! Media icons in the text link students to related content on the General Chemistry Student CD-ROM and the web site - New!Art programme has been extensively revised to include more molecular-level illustrations of core concepts that help students connect the macroscopic to the molecular level