Changes in electronegativity across Period 3 Animation Play

Changes in the first ionisation energy across Period 3 Animation Play

Changes in the ionisation energy across a period Animation Play

Changes in the ionisation energy down the group Animation Play

Characteristic radiation Animation Play

Chemical bonding in the chlorides of Period 3 Student activity Play

Compounds made up of polyatomic ions Student activity Play

Conductor Animation Play

Covalent bonding (1) Student activity Play

Covalent bonding (2) Student activity Play

Covalent bonding. Part II Class activity Play

Covalent bonding. Part II Whiteboard presentation Play

d- and f-block elements Animation Play

Daily changes Student activity Play

Determining the formula of a compound knowing the valence of its elements Student activity Play

Determining the formula of a compound knowing the valence of its elements Whiteboard exercise Play

Determining the formula of ammonium bromide Animation Play

Determining the formula of potassium carbonate Animation Play

Early attempts to classify chemical elements (2) Student activity Play

Eka-aluminium and eka-silicon Chart Play

Electron configuration Student activity Play

Electron configuration Animation Play

Electron configuration Student activity Play

Electron configuration Whiteboard exercise Play

Electron configuration Whiteboard exercise Play