This video is a lecture presentation on the topic of electrolysis of aqueous solutions. It starts with a brief refresher on what electrolysis is, and then explains how electrolysis is used to split compounds using electricity. The...

Oxygen is the chemical element with the symbol O and atomic number 8. Oxygen is a necessary and abundant resource on Earth. Learn about the many things oxygen is used for - including keeping humans alive!

Learn the basics about Avogadro's Number, as a part of chemical calculations. Avogadro’s Number or the Avogadro Constant is 6.02 X 1023 Mol-1. It is the number of atoms per mole of the carbon-12 isotope. For atoms, the mass of Avogadro’s...

Learn the basics about Avogadro's number - The Mole. What is Avogrado's number? Why is it called like that and what relation does it have to the mole? Find more in this video!