First semester of intensive two-semester sequence for well-prepared students concentrating in chemistry or other sciences. Priority given to chemistry concentrators. Brief review of stoichiometry, gas laws; extensive consideration of equilibrium, thermodynamics, atomic and molecular structure, kinetics; application of principles to selected elements and compounds. Correlated laboratory experiments emphasizing applications of quantitative analysis. Three hours lecture, one hour discussion, four hours lab. Carries natural science divisional credit (with lab) in CAS.