|chemistry crossing 歌ってみた|
|Chemistry Set - Crossing The Border|
The Noise Bar.
|Writing Formulas with Polyatomic Ions|
To see all my Chemistry videos, check out http://socratic.org/chemistry Here's how to write formulas for ionic compounds that contain polyatomic ions. In order to ...
|Stoichiometry: Chemistry for Massive Creatures - Crash Course Chemistry #6|
Chemists need stoichiometry to make the scale of chemistry more understandable - Hank is here to explain why, and to teach us how to use it. Table of Contents ...
|Heredity: Crash Course Biology #9|
Hank and his brother John discuss heredity via the gross example of relative ear wax moistness. Crash Course Biology is now available on DVD!