books.google.ca - The ninth edition of CHEMISTRY incorporates a strong molecular reasoning focus, amplified problem-solving exercises, and innovative technological resources. This kind of reasoning helps students think at the molecular level and make connections between molecular structure and macroscopic properties....http://books.google.ca/books/about/Chemistry.html?id=6Zwu9-qT0qQC&utm_source=gb-gplus-shareChemistry