Composition of Pure Substances - AP Chem Unit 1, Topic 3
Learn AP Chemistry with Mr. Krug! Get the AP Chemistry Ultimate Review Packet: http://www.ultimatereviewpacket.com/c... Guided notes for these AP Chem videos are now included in the Ultimate Review Packet! Find them at the start of each unit. All materials for Units 1 and 2 are free of charge! If you need help reviewing for your other AP Courses, such as Biology, Physics 1, Environmental Science, Calculus AB, Pre-Calculus, Psychology, Macroeconomics, World History, US History, and more, check out http://www.ultimatereviewpacket.com. In this video, Mr. Krug discusses how to determine the elemental composition of pure substances and how to calculate the empirical formula of a substance from mass percent data. He also shows the difference between empirical formula and molecular formula, working several examples.
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