This is a lab video which shows how to use a Bunsen Burner. We shall be using them in the upcoming "Percent Potassium Chlorate" lab.... and several ti...

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 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/cla...

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...

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/zAu...

A screencast from Chapter 2 Part 2 in CH 221 that introduces covalent molecules and covalent bonding. https://mhchem.org/221/classroom/zAudio/Ch03Cova...

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 s...

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/class...

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...

A screencast from Chapter 2 Part 2 in CH 221 that examines cations and anions in ionic bonds. https://mhchem.org/221/classroom/zAudio/Ch03Ions.mp4