Introduction. Stoichiometry and the mole concept, the behavior of gases, liquids and solids, thermochemistry, electronic structure of atoms and chemical bonding, descriptive chemistry of selected elements and compounds, intermolecular forces. For students taking one year or more of college chemistry; serves as a prereq for Chem 104; lecture, lab and discussion. Pre-Reqs: Suitable algebra placement test score or completion of Math 112, Math 114, Math 171 or equivalent. One year HS chemistry recommended. Open to first year students. Enrollment not permitted for students who have completed Chem 109 or 115. - See more at: http://www.chem.wisc.edu/content/courses#103