The students suffer from a lack of practical and clear in the Arab library decisively in the confusion of command and paid for foreign books, and the return of foreign books makes matters more complicated. It was learned one of the science of chemistry, which notes a lack of Arab books, and this made this book, which is the gateway overview of the science of chemistry. This book contains the 13 chapters arranged by infiltration rationale for the materials and subjects, and has been introduced in different subjects easy style and integrity and avoid repetition boring, which may push the student reluctance on the subject.