The trusted‎,‎ innovative‎,‎ calibrated leader‎.‎ Unrivaled problems‎,‎ notable scientific accuracy and currency‎,‎ and remarkable clarity have made Chemistry‎:‎ The Central Science the leading general chemistry text for more than a decade‎.‎ Trusted‎,‎ innovative‎,‎ and calibrated‎,‎ the text increases conceptual understanding and student success in general chemistry by building on the expertise of the dynamic author team of leading researchers and award‎-winning professors‎.‎ The new Thirteenth Edition builds on the Twelfth Edition‎'‎s major revision‎,‎ in which every word and piece of art was scrutinized by all the authors to increase its effectiveness‎.‎ Placing a greater emphasis on research‎,‎ this edition is more tightly integrated with MasteringChemistry ‎(‎optional‎)‎ ‎,‎ the leading online homework‎,‎ tutorial‎,‎ and assessment program‎- resulting in an unparalleled teaching and learning package that personalizes learning and coaches students toward understanding and mastery of tough chemistry topics‎.‎ This program presents a better teaching and learning experience‎-for you and your students‎.‎ It provides‎:‎ *Enhanced learning from a dynamic author team of leading researchers and award‎-winning professors‎:‎ Each member of this well‎-respected author team brings their expertise in a wide range of areas to the pages of this popular text‎.‎ All authors have been active researchers and have taught general chemistry for many years‎.‎ *Improved conceptual understanding through stepped up‎,‎ relevant pedagogy‎:‎ Students get numerous opportunities to test their knowledge through Give It Some Thought ‎(‎GIST‎)‎ exercises‎,‎ Go Figure questions‎,‎ and A Closer Look essays‎,‎ now integrated with clicker questions and in MasteringChemistry‎.‎ *Invaluable aids that ensure problem‎-solving success‎:‎ By using a consistent process‎,‎ a unique Analyze/Plan/Solve/Check format‎,‎ dual‎-column problem‎-solving approach in certain areas‎,‎ a new practice exercise following each worked example‎,‎ and the Strategies in Chemistry feature‎,‎ students are placed on the right path from the very start to excel at problem solving and comprehension‎.‎ *Clarity through visualization from a variety of perspectives‎,‎ including macroscopic‎,‎ microscopic‎,‎ and symbolic‎:‎ Included are Visualizing Concepts exercises‎,‎ with models‎,‎ graphs‎,‎ and other visual materials‎;‎ sample exercises with molecular illustrations‎;‎ and conceptual questions in the end‎-of‎-chapter questions‎.‎ *Superior support beyond the classroom with MasteringChemistry‎:‎ Students benefit from personalized‎,‎ interactive learning through MasteringChemistry‎'‎s self‎-paced tutorials that guide them through the text‎'‎s most challenging topics‎;‎ provide immediate‎,‎ specific feedback‎;‎ and keep students engaged and on track‎.‎ Note‎:‎ You are purchasing a standalone product‎;‎ MasteringChemistry does not come packaged with this content‎.‎ MasteringChemistry is not a self‎-paced technology and should only be purchased when required by an instructor‎.‎