A Lewis dot-and-cross diagram of a fluorine molecule Animation Play

A Lewis dot-and-cross diagram of a hydrogen chloride molecule Animation Play

Acid-base reactions of metal ions Whiteboard presentation Play

Acid-base reactions of metal ions Class activity Play

Covalent bonding Whiteboard exercise Play

Covalent bonding (2) Student activity Play

Covalent bonding. Part I Whiteboard presentation Play

Covalent bonding. Part I Class activity Play

Electrophiles as Lewis acids Animation Play

Electrophiles, nucleophiles and carbocations Student activity Play

Geometry of molecules Whiteboard exercise Play

Lewis dot-and-cross diagram for a hydrogen molecule Animation Play

Lewis dot-and-cross diagram for a water molecule Animation Play

Lewis dot-and-cross diagram of a hydrogen iodide molecule Animation Play

Lewis dot-and-cross diagrams Student activity Play

Lewis dot-and-cross diagrams Whiteboard exercise Play

Lewis structure of a hydrogen molecule Animation Play

Lewis structures Slideshow Play

Lewis structures (dot diagrams) for atoms Animation Play

Lewis structures and electron configurations Whiteboard exercise Play

Lewis theory and earlier acid-base theories Animation Play

Lewis theory of acids and bases Student activity Play

Lewis theory of acids and bases Whiteboard exercise Play

Lone electron pairs affect the shape of the molecule (1) Student activity Play

Molecules with five electron pairs (2) Student activity Play