WWW Links for Lectures on Chapter 12 (many electron atoms, aufbau, periodicity)
Otto Stern and Walther Gerlach	Excellent General Chemistry WWW from Prof. Angel C. de Dios, Georgetown University http://bouman.chem.georgetown.edu/F00/home.html http://bouman.chem.georgetown.edu/S98/lect5/introtoquantum.htm Stern-Gerlach and Electron ‘spin” http://www.upscale.utoronto.ca/GeneralInterest/Harrison/SternGerlach/SternGerlach.html Electronic Configuration of Atoms: http://chemistry.about.com/od/electronicstructure/ss/aufbau_2.htm Tom Lehrer’s Elements Song http://switkes.chemistry.ucsc.edu/teaching/CHEM1B/MOVIES/Elements.mp4 Periodic Tables: http://www.webelements.com/ http://environmentalchemistry.com/yogi/periodic/ http://www.uky.edu/Projects/Chemcomics/ Trends in properties and periodicity: http://chemistry.about.com/library/weekly/aa071802a.htm	Exclusion Principle
Dmitri Mendeleev		(mΔvx) (Δx) ³ (h/4p)