Is the synthesis of ammonia spontaneous? Animation Play

Isotopes Animation Play

Le Chatelier's principle for gas reactions Student activity Play

Lewis structures (dot diagrams) for atoms Animation Play

Light bulbs Slideshow Play

Liquefying of oxygen and nitrogen Illustration Play

Liquid nitrogen Slideshow Play

Macro-elements; trace elements and ultra-trace elements Slideshow Play

Mass spectra of diatomic elements Animation Play

Mass spectra of the elements Student activity Play

Maxwell–Boltzmann distribution of molecular energies Student activity Play

Measuring basal metabolic rate Whiteboard exercise Play

Measuring basal metabolic rate Student activity Play

Melting Student activity Play

Metabolic functions Illustration Play

Metabolic pathways Illustration Play

Metabolic processes and blood glucose level Student activity Play

Metabolic processes and blood glucose level Whiteboard exercise Play

Metabolic processes and blood glucose level Whiteboard exercise Play

Metabolic transformations Whiteboard presentation Play

Metabolic transformations Class activity Play

Metabolic transformations in a cell Whiteboard presentation Play

Metabolic transformations in a cell Class activity Play

Metabolic water Whiteboard exercise Play

Mixing of atomic orbitals: sp2 hybridisation Student activity Play