Used by over 1.5 million science students, the Mastering platform is the most effective and widely used online tutorial, homework, and assessment system for the sciences. The eText pages look exactly like the printed text, and include powerful interactive and customization functions. This is the product access code card for MasteringChemistry with Pearson eText and does not include the actual bound book. Designed to prepare students for health-related careers, General, Organic, and Biological Chemistry: Structures of Lifebreaks chemical concepts down into manageable pieces and offers a step-by-step approach that clarifies student understanding. Timberlake's friendly writing style, student focus, strong problems, and engaging, health-related applications make this book a best seller among its peers. The Fourth Editionemphasizes connections between chemistry and students' future careers - and develops the problem-solving skills students need beyond the classroom. Each chapter now includes NEW chapter-opening Career Interviewsand Career Focusfeatures to illustrate the role chemistry plays in modern, health-related professions. A new Analyze the Problemfeature furthers critical-thinking skills by showing students how to break down a word problem into the components needed to solve that problem. Throughout the new edition, national student performance data collected through MasteringChemistry®on assigned problems informed the extensive revisions to end-of-chapter problems, ensuring their effectiveness. This package contains: Standalone Access Card for Pearson eText for General, Organic, and Biological Chemistry: Structures of Life, Fourth Edition Student Access Code Card for MasteringChemistry