Khan Academy on a Stick
Chemistry
Videos on chemistry (roughly covering a first-year high school or college course).
-
Introduction to the Atom
(2 videos)
-
Orbitals and Electrons
(5 videos)
-
Periodic table, trends, and bonding
(5 videos)
-
Chemical reactions (stoichiometry)
(9 videos)
-
Ideal gas laws
(7 videos)
-
States of matter
(12 videos)
-
Reaction rates
(8 videos)
-
Acids and bases
(12 videos)
-
Oxidation reduction
(5 videos)
-
Radioactive decay
(5 videos)