Lewis theory and earlier acid-base theories Animation Play

Lewis theory of acids and bases Student activity Play

Ligand exchange reactions Class activity Play

Ligand exchange reactions Whiteboard presentation Play

Ligand types Student activity Play

Lipids – the energy source of the cell Student activity Play

Liquid-vapour equilibrium Illustration Play

Liquid-vapour equilibrium Student activity 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

Mass spectrometer Animation Play

Matter Student activity Play

Matter Whiteboard exercise Play

Maxwell–Boltzmann distribution Animation Play

Maxwell–Boltzmann distribution curves Whiteboard exercise Play

Maxwell–Boltzmann distribution of molecular energies Whiteboard exercise Play

Maxwell–Boltzmann distribution of molecular energies Student activity Play

Mean bond enthalpies Class activity Play

Mean bond enthalpies Whiteboard presentation Play

Mean bond enthalpies and interactions between bonds Student activity Play

Mean bond enthalpy Chart Play

Mean bond enthalpy Student activity Play