Giant magnets Slideshow Play

Groups in the periodic table Student activity Play

Half-cell potential Animation Play

Half-equations Student activity Play

Half-reactions Animation Play

Half-reactions Whiteboard exercise Play

Haloalkanes (2) Student activity Play

Halogen lights Illustration Play

Halogenation of alkanes – fluorine Animation Play

Heterogeneous catalysis Student activity Play

Heterogeneous catalyst Animation Play

How can we prove that air contains oxygen? Animation Play

How do metals react with acids? Slideshow Play

How do metals react with oxygen? Slideshow Play

How do metals react with water and steam? Animation Play

How do the uses of a metal depend on its reactivity? Slideshow Play

How metals react with acids Student activity Play

How metals react with water Student activity Play

How much does it weigh now? Student activity Play

How to calculate the percentage abundance of isotopes Animation Play

How to find the molar mass of an element or a compound Animation Play

Hydration Animation Play

Hydration of metal ions Animation Play

Inconsistencies in Kekulé's theory Animation Play

Investigating a reactivity series Animation Play