Lewis Langmuir theories are fundamental concepts in chemistry that describe how elements bond with one another and react to form new compounds. Synonymous terms for these concepts include chemical bonding theory, electrostatic interaction theory, and molecular orbital theory. Atomic interaction theory, atomic valence theory, and electronic structure theory are other synonymous terms that describe Lewis Langmuir theories. Theories related to electron configurations and the stability of chemical compounds are also closely related. Understanding these theories is essential for understanding how chemical reactions occur and how compounds are formed. By learning and applying these concepts, chemists are able to develop new materials, create new pharmaceuticals, and help solve some of the world's most pressing issues.