History of the Periodic table
Post date: Oct 09, 2009 12:16:8 AM
http://www.gpb.org/chemistry-physics/chemistry/401 Use this link to watch the video for Notetaking guide 401. Click watch to view video.
Post date: Oct 09, 2009 12:16:8 AM
http://www.gpb.org/chemistry-physics/chemistry/401 Use this link to watch the video for Notetaking guide 401. Click watch to view video.