Chemistry 221 Video Lecture from October 2, 2024.

This video covers material from Chapter 2 Part I of our textbook including the discovery of atomic subatomic particles, atomic number, mass number, isotopes, and more.

CH 221 website: http://mhchem.org/221

Let me know if you have any questions! Peace!

Chemistry 221 Video Lecture from September 30, 2024.

This video covers material from Chapter 1 and Chapter 2 Part 1 of our textbook including density, temperature scales, mass percentages and more.

CH 221 website: http://mhchem.org/221

Let me know if you have any questions! Peace!

Chemistry 221 Video Lecture from September 27, 2024.

This video covers material from Chapter 1 of our textbook including significant figures, the doubtful digit, density, and more.

CH 221 website: http://mhchem.org/221

Let me know if you have any questions! Peace!

Chemistry 221 Video Lecture from September 25, 2024.

This video covers material from Chapter 1 of our textbook including the kinetic molecular theory (KMT), endothermic and exothermic, the metric system, and more.

CH 221 website: http://mhchem.org/221

Let me know if you have any questions! Peace!

Greetings to the Fall 2024 Chemistry 221 class! This is a personal message from your instructor, Dr. Michael Russell.... welcome to this exciting term, and let me know if you have any questions!

The best method to get in touch with me is through email: [email protected]

Our CH 221 website: https://mhchem.org/221

Our Discord server for CH 221: https://discord.gg/XrumtbY

I'm looking forward to having you in my classroom! Peace!

Chemistry 221 Video Lecture from September 23, 2024.

This video covers material from Chapter 1 of our textbook including a quick overview of the course, plus an introduction to "what chemistry is", the difference between elements and molecules, and more.

CH 221 website: http://mhchem.org/221

Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from June 7, 2024.

This video covers day 2 of an exam review for the upcoming lecture final. We also had some extra credit presentations on antibiotic resistance and the northern lights!

CH 223 website: http://mhchem.org/223

Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from June 5, 2024.

This video covers day 1 of an exam review for the upcoming lecture final. We also had an extra credit presentation on mushrooms!

CH 223 website: http://mhchem.org/223

Let me know if you have any questions! Peace!

Chemistry 223 Video Lecture from June 3, 2024.

This video covers material from Chapter 19 of our textbook including the nomenclature of complex ions and coordinate compounds, geometric isomers, optical isomers and enantiomers, and more.

CH 223 website: http://mhchem.org/223

Let me know if you have any questions! Peace!