Half-reactions Whiteboard exercise Play

Haloalkanes (2) Student activity Play

Halogen lights Illustration Play

How can we prove that air contains oxygen? Animation 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 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

Investigating the behaviour of copper in a solution of a zinc salt Animation Play

Investigating the behaviour of zinc in a solution of a copper salt Animation Play

Investigating the reactivity of metals Student activity Play

Isotope abundance Student activity Play

Line emission spectra Whiteboard exercise Play

Line emission spectra Student activity Play

Macro-elements; trace elements and ultra-trace elements Slideshow Play

Macroelements Student activity Play

Magnetic materials Student activity Play

Magnetic materials Slideshow Play

Magnetic metals Slideshow Play

Magnetic properties Student activity Play