A screencast from Chapter 2 Part 2 in CH 221 that discusses electrostatic forces and Coulomb's Law as applied to ionic bonding. https://mhchem.org/221/classroom/zAudio/Ch03Coulomb.mp4

A screencast from Chapter 2 Part 2 in CH 221 which examines polyatomic ions. Try to memorize as many of these as you can! https://mhchem.org/221/classroom/zAudio/Ch03PolyatomicIons.mp4

A screencast from Chapter 2 Part 2 in CH 221 that gives a sort of "self quiz" on polyatomic nomenclature. You can use the controls on your player to stop/start the quiz. https://mhchem.org/221/classroom/zAudio/Ch03PolyatomicQuiz.mp4

A screencast from Chapter 2 Part 2 in CH 221 that introduces covalent molecules and covalent bonding. https://mhchem.org/221/classroom/zAudio/Ch03Covalent.mp4

A screencast from Chapter 2 Part 2 in CH 221 that looks at acids, bases and hydrated compounds (called hydrates.) https://mhchem.org/221/classroom/zAudio/Ch03AcidBaseHydrate.mp4

A screencast from Chapter 2 Part 2 in CH 221 that provides an overview of molar mass and how it applies to compounds. https://mhchem.org/221/classroom/zAudio/Ch03MolarMass.mp4

A screencast from Chapter 2 Part 2 in CH 221 that examines percent composition and how it can lead to an empirical formula. https://mhchem.org/221/classroom/zAudio/Ch03PercentComposition.mp4

A screencast from Chapter 2 Part 2 in CH 221 which looks at the relationship between empirical and molecular formulas when determining the identity of a compound. https://mhchem.org/221/classroom/zAudio/Ch03EFMF.mp4

This is a lab video which shows how to use the hot plate and stirrer combination. We shall be using them in the upcoming "Determination of an Empirical Formula" lab. https://mhchem.org/221/classroom/zAudio/HotPlate.mp4

Chemistry 221 Video Lecture from October 11, 2017 covering material from Chapter 2 part II of our textbook including nomenclature of compounds, Coulomb's law, and more. https://mhchem.org/221/classroom/zAudio/101117Chemistry221VideoLecture.m4v