Lewis structures: expanded octet, PCl5

Lewis structures: expanded octet, PCl5

Atoms in periods 1+2 can't have an expanded octet. (This is why chemists laugh at students when they draw carbon with more than 4 bonds.

Solving Boyles and Charles Gas Law Problems

How to set up and solve Boyle's and Charles' Law problems, with the algebra and rounding off of answers fully explained.

The Gas Laws

This video goes through the theories of Boyle, Charles and Gay-Lussac and how the equations are arrived at.