IUPAC names of straight-chain alkanes Animation Play

Lattice formation enthalpy Animation Play

Lattice formation enthalpy Student activity Play

Leaf structure Slideshow Play

Leaf structure and functions Slideshow Play

Leaves and their structure Whiteboard exercise Play

Leaves and their structure Student activity 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

Ligand types Glossary Play

Ligand types Student activity Play

Light-sensitive structure of the eye Slideshow Play

Lipids – the energy source of the cell Student activity Play

Liquid Animation Play

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