Triiodide ion molecule Animation Play

Two antagonists – insulin and glucagon Student activity Play

Types of information from spectroscopy and other analytical techniques Student activity Play

Types of unidentate ligands Animation Play

Uses of enzymes in medical laboratories Whiteboard presentation Play

Uses of enzymes in medical laboratories Class activity Play

Uses of mass spectrometry Slideshow Play

Using mean bond enthalpies in calculations Chart Play

Using mean bond enthalpies in calculations Chart Play

Using mean bond enthalpies in calculations. Part 1 Student activity Play

Using mean bond enthalpies in calculations. Part 2 Student activity Play

Valence bond theory Whiteboard exercise Play

Valence bond theory (2) Student activity Play

Valence-shell electron-pair repulsion theory (VSEPR theory) Student activity Play

Valence-shell electron-pair repulsion theory (VSEPR theory) Whiteboard exercise Play

Variable oxidation states – iron and copper Student activity Play

Villi in the small intestine Illustration Play

Vitalism Animation Play

Water Student activity Play

Water Student activity Play

Water and ice at equilibrium Animation Play

Water as ligand Animation Play

Water in a container Animation Play

Water molecule Animation Play

Water molecule Illustration Play