In this new edition, the author team draws on the wealth of student data in MasteringChemistry to identify where students struggle and strives to perfect the clarity and effectiveness of the text, the art, and the exercises while addressing student misconceptions and encouraging thinking about the practical, real-world use of chemistry.  New levels of student interactivity and engagement are made possible through the enhanced eText 2.0 and MasteringChemistry, providing seamlessly integrated videos and personalized learning throughout the course .