Iron Class activity Play

Iron Slideshow Play

Iron and its history Slideshow Play

Iron content in pyrite Whiteboard exercise Play

Iron extraction Student activity Play

Iron extraction Whiteboard exercise Play

Iron in the human body Animation Play

Iron ores Student activity Play

Iron ores Whiteboard exercise Play

Iron, the most common metal Whiteboard exercise Play

Iron, the most common metal Student activity Play

Isomerisation of cis-but-2-ene Animation Play

IUPAC names of simple alkyl groups Animation Play

Kinetic energy of molecules Animation Play

Kinetic energy of the colliding molecules Animation Play

Lactic acid Slideshow Play

Latent heat of vaporization Animation Play

Latent heat of vaporization Student activity Play

Latent heat of vaporization Animation Play

Latent heat of vaporization Whiteboard exercise Play

Le Chatelier's principle Student activity Play

Le Chatelier's principle for gas reactions Student activity Play

Least useful chemical reactions Student activity Play

Lewis dot-and-cross diagram for a hydrogen molecule Animation Play

Lewis dot-and-cross diagram for a water molecule Animation Play