Show's Avogadro's discovery of the mole as well as scientists' initial skepticism of the idea. Also uses real life examples to demonstrate the size of Avogadro's number.
Reviews the definition of a mole and the idea of Avogadro’s number.
Explains the value of the mole and other large numbers.
A brief history of how Avogadro's number was determined and the scientists who played a key role in its discovery.