Compressed knowledge from general, inorganic and organic chemistry, as well as chemical technology, covers classical areas of chemistry, environmental protection, and recycling in modern industrial society. This resource is designed to look up material values, properties, and the use of the most important elements and compounds. It serves as a tool for reviewing learning material and preparing for examinations for students and lecturers at universities of applied sciences and technical universities, laboratory assistants, chemists, students in the chemistry teaching profession, teachers, and students in advanced chemistry courses.