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Chemical Equations and Atomic and Molecular Mass Video |
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Introduce the concept of stoichiometry with a barbershop quartet. Section one of this program uses a barbershop quartet to present the Law of Conservation of Mass and how to balance equations. Then, section two explains the difference between the mass number and atomic mass, what an isotope is, and how to work with atomic mass units to find the average atomic mass. Duration: 20 minutes.
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