Video 1: How to Draw Bohr Diagrams for Atoms and Ions (please note that this video doesn't show placing square brackets around ions but you should ALWAYS do so!)
Video 2: How to Draw Lewis Dot Diagrams
Video 3: Crash Course Introduction to Chemistry Naming Rules
Video 4: How to Name Basic Ionic Compounds
Video 5: How to Write Formulas for Basic Ionic Compounds
Video 6: How to Name & Write Formulas for Compounds Containing Multivalent Metals
Video 7: How to Write Formulas for Compounds Containing Polyatomic Ions
Video 8: How to Name Compounds Containing Polyatomic Ions
Video 9: How to Name Covalent Compounds