Mean bond enthalpies and interactions between bonds Student activity Play

Mechanism of enzymatic reactions Student activity Play

Melting and boiling points Illustration Play

Melting and boiling points (2) Student activity Play

Melting and boiling points of phosphorus, sulphur, chlorine and argon Animation Play

Melting and boiling points of silicon Animation Play

Melting and boiling points of sodium, magnesium and aluminium Animation Play

Melting point and mechanical properties Animation Play

Melting points Animation Play

Melting points of alkaline-earth metals Animation Play

Melting points of oxides of Period 3 elements Animation Play

Metallic bonding Student activity Play

Metallic bonding Animation Play

Metallic crystals Student activity Play

Metallic crystals Whiteboard exercise Play

Mixtures Animation Play

Molarity (1) Student activity Play

Molecular crystals Whiteboard exercise Play

Molecular crystals Student activity Play

Monocrystals, polycrystals and amorphous bodies Animation Play

Monosaccharides Slideshow Play

Monosaccharides Student activity Play

Neutralisation – not only in water solution Student activity Play

Nucleotides Animation Play

Nutrition Student activity Play