This classic textbook remains a valuable resource for students of chemistry. Youmans presents the fundamental principles of the science in an easy-to-understand format, with an emphasis on practical applications and real-world examples. The book is an excellent introduction to the world of chemistry, and a useful reference for those seeking to refresh their knowledge. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.