Laboratory in general chemistry, including the quantum model of the atom, stoichiometry, periodicity, reaction types, intermolecular forces, and pH. Course Information: Credit is not given for CHEM 123 if the student has a C or better in CHEM 112 or a C or better in CHEM 116. Students should complete CHEM 123 within one semester of completing CHEM 122. Prerequisite(s): Grade of C or better in CHEM 101; and concurrent registration or Grade of C or better in CHEM 122. Class Schedule Information: To be properly registered, students must enroll in one Laboratory and one Discussion. Natural World - With Lab course.