Sodium sulphide Animation Play

Standard enthalpy of atomisation Student activity Play

Standard enthalpy of atomisation of metals Animation Play

Structure and base properties of aromatic amines Animation Play

Structure of halogen molecules Whiteboard exercise Play

Structure of halogen molecules Student activity Play

The arrangement of electrons in an atom Student activity Play

The arrangement of electrons in an atom Whiteboard exercise Play

The atomic theory today Student activity Play

The determination of energy levels Animation Play

The discovery of positively charged particles Animation Play

The discovery of radioactivity Student activity Play

The discovery of the electron and Thomson's model of the atom Student activity Play

The distribution of electrons Animation Play

The flow of electrons through an electrolyser Animation Play

The Friedel–Crafts alkylation Animation Play

The heat conductivity of metals Animation Play

The main terms describing the structure of the atom Whiteboard exercise Play

The maximum number of electrons on the orbital Whiteboard exercise Play

The mitochondrion Slideshow Play

The passage of electrons through the electron transport chain Animation Play

The passage of electrons through the electron transport chain Student activity Play

The physical properties of the s-block metals Whiteboard exercise Play

The physical properties of the s-block metals (1) Student activity Play

The physical properties of the s-block metals (2) Student activity Play