This package includes a physical copy of Principles of Chemistry‎:‎ A Molecular Approach‎:‎ International Edition‎,‎ 2/e by Nivaldo Tro‎,‎ as well as access to the eText and MasteringChemistry‎.‎ Adapted from Nivaldo J‎.‎ Tro‎'‎s best‎-selling general chemistry book‎,‎ Principles of Chemistry‎:‎ A Molecular Approach focuses exclusively on the core concepts of general chemistry without sacrificing depth or relevance‎.‎ Tro‎'‎s unprecedented two‎- and three‎-column problem‎-solving approach is used throughout to give students sufficient practice in this fundamental skill‎.‎ A unique integration of macroscopic‎,‎ molecular‎,‎ and symbolic illustrations helps students to visualize the various dimensions of chemistry‎;‎ Tro‎'‎s engaging writing style captures student‎'‎s attention with relevant applications‎.‎ The Second Edition offers a wealth of new and revised problems‎,‎ approximately 50 new conceptual connections‎,‎ an updated art program throughout‎,‎ and is available with MasteringChemistry‎(‎R‎)‎‎,‎ the most advanced online tutorial and assessment program available‎.‎ MyLab and Mastering from Pearson improve results for students and educators‎.‎ Used by over ten million students‎,‎ they effectively engage learners at every stage‎.‎ With proven success‎,‎ Mastering has helped students make strides in learning for over 10 years‎.‎ MasteringChemistry has immersive content and tools that are so engaging that Ann Verner‎,‎ at the University of Toronto Scarborough‎,‎ Canada‎,‎ said‎,‎ ‎"‎MasteringChemistry is the best online chemistry homework program that I have used‎.‎ The structure of the questions and the hints motivate the students to continue working on the problems‎,‎ and the immediate feedback increases their confidence‎.‎‎"‎ With MasteringChemistry‎,‎ students gain knowledge that they will use throughout their lives‎,‎ and universities gain a partner deeply committed to helping students and educators achieve their goals‎.‎ For students Pearson eText gives you access to an eBook that can be used on the go‎,‎ and allows you to highlight‎,‎ search and take notes as you read online‎.‎ Access to the eBook depends on the package you have bought‎.‎ You can work through the problems at your own pace‎,‎ opening hints if you need help‎.‎ If you make an error‎,‎ you are given feedback based on that specific mistake so you can learn from it‎.‎ PhET simulations let you to get hands on to understand how the theory and daily life link up‎.‎ These fun‎,‎ interactive‎,‎ research‎-based simulations of physical phenomena come from the PhET project at the University of Colorado‎.‎ For educators Online assignments‎,‎ tests‎,‎ quizzes can be easily created and assigned to students‎.‎ Gradebook‎:‎ Assignments are automatically graded and visible at a glance‎.‎ Register now to benefit from these resources‎.‎ A student access code card is included with your textbook at a reduced cost‎.‎ To register with your code‎,‎ visit www‎.‎masteringchemistry‎.‎com‎.‎ For educator access‎,‎ contact your Pearson account manager‎.‎ To find out who your account manager is‎,‎ visit www‎.‎pearsoned‎.‎co‎.‎uk/replocator For more instructor resources available with this title‎,‎ visit www‎.‎pearsoned‎.‎co‎.‎uk