Khan Academy
Khan Academy: The Mole and Avogadro's Number
An explanation the mole (named for molecule) and Avogadro's Number. One mole of a substance is equal to 6.022 times 10 to 23rd power units of that substance (such as atoms, molecules, or ions). The number 6.022 time 10 to 23rd power is...
![Thermal Physics Module: Ideal Gases [Pdf] Handout](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Thermal Physics Module: Ideal Gases [Pdf] Handout")
University of Sydney (Australia)
Thermal Physics Module: Ideal Gases [Pdf]
A molecular model of a gas is introduced and explained. Assumptions behind the ideal gas law are presented. The ideal gas law is stated. Charles' law and Boyle's law are derived from the ideal gas law.