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 Whiteboard exercise Play

Lewis dot-and-cross diagrams Student activity Play

Lewis structure of a hydrogen molecule Animation Play

Lewis structures (dot diagrams) for atoms Animation Play

Ligand types Student activity Play

Light phase and dark phase of photosynthesis Animation Play

Light phase and dark phase of photosynthesis Student activity Play

Limitations of Bohr's atomic model Animation Play

Lipids – the energy source of the cell Student activity Play

Liquid-vapour equilibrium Student activity Play

Liquid-vapour equilibrium Illustration Play

Lone electron pairs affect the shape of the molecule Whiteboard exercise Play

Lone electron pairs affect the shape of the molecule Whiteboard exercise Play

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

Lone electron pairs affect the shape of the molecule (2) Student activity Play

Macromolecular crystals Student activity Play

Manufacture of hydrogen Whiteboard exercise Play

Markovnikov’s rule Student activity Play

Mass percentage of hydrogen in methane Whiteboard exercise Play

Mass spectrometer Animation Play

Matter Student activity Play

Matter Whiteboard exercise Play