HON CHEMISTRY: Short classes – you’ve gotta love them!! Here’s the last of the discussion on chemical changes, and….
…so did you see the Law of Conservation of Mass today? Why not? What are you going to do differently in the lab tomorrow, and why do you think it will work? Hmmmm….
Hon Chemistry 9-23-15 Chemical Changes, Pt. 2 & Law of Conserv. of Mass from Tammy Skinner on Vimeo.
