Sorting metals by their reactivity with oxygen Whiteboard exercise Play

Standard enthalpies of formation for elements Chart Play

Standard enthalpy change Animation Play

Standard enthalpy change Student activity Play

Standard enthalpy of atomisation Student activity Play

Standard enthalpy of atomisation of non-metals Animation Play

Standard enthalpy of formation Student activity Play

Starch Student activity Play

Starch Slideshow Play

Statements about particles in solids Whiteboard exercise Play

Stoichiometric calculations Student activity Play

Stoichiometric calculations Whiteboard exercise Play

Stoichiometric calculations Animation Play

Stoichiometric subscript Animation Play

Strength Student activity Play

Structure and acidity of carboxylic acids Animation Play

Structure and function of a capillary Slideshow Play

Structure and functions of the plasma membrane Student activity Play

Structure and naming of carboxylic acids Student activity Play

Structure and properties of macromolecular crystals Animation Play

Structure and properties of water Student activity Play

Structure determination by chemical methods: an example Animation Play

Structure of oxides Student activity Play

Structure of starch Illustration Play

Substances essential for the growth of plants Student activity Play