AP Chemistry
AP Chemistry
Unit 2 - Compound Structure & Properties
By: Sinclaire BradleyÂ
DOWNLOAD ALL NOTES you wish to use (it's free!), as the PDF links in the drive are not clear
Topics Covered:
Lattice Energy
Alloys & Mixtures
Lewis Structures
Octet Rule (& Exceptions)
Formal Charge
Bond Order
Resonance Structures
Testing Tips:
Know how to draw ALL the different kinds of structures for the same atom (lewis vs formal charge structure, resonance, etc)
Topics Covered:
VSEPR Theory
Bonding & Non-bonding Domains
Electron Geometry (1 to 6 domains)
Bond Angles
Polarity of Bonds & of Molecules
Dipoles & Dipole Movement
Testing Tips:
MEMORIZE YOUR ELECTRON GEOMETRY it will save your life on the test & is good to know if you're struggling to explain something. (Cheat sheet at end of notes for this)
Topics Covered:
Hybridization Theory
Molecular Orbital Theory (MOT)
How Bonding Works
Sigma & Pi Bonds
Dissolution & How to Know if it is Endothermic or Exothermic
Testing Tips:
Don't forget that hybridization counts ALL domains and that pi bonds are weaker than sigma bonds due to how they are formed.