Justyna53 reviews9 followersFollowFollowDecember 8, 2016So, I couldn't find on Goodreads, the individual vols. There are 12. Each book is 65 pages long, 80 if you count the glossary and master index. vol. 1: Gases, Liquids, and Solids isbn: 0-7172-9147-2vol 2: Elements, Compounds, and Mixtures isbn:0-7172-9148-0vol 3: The Periodic Table isbn:0-7172-9149-9vol 4: Metals isbn:0-7172-9150-2vol 5: Acids, Bases, and Salts isbn: 0-7172-9151-0vol 6: Heat and Combustion isbn: 0-7172-9152-9vol 7: Oxidation and Reduction isbn:0-7172-9153-7vol 8: Air and Water Chemistry isbn:0-7172-9154-5vol 9: Carbon Chemistry isbn: 0-7172-9155-3vol 10: Engery and Chemical Chemistry isbn:0-7172-9156-1vol 11: Preparations isbn:0-7172-9157-Xvol 12: Tests isbn: 0-7172-9158-8For the whole set the isbn number is 0-7172-9146-4