Dispersion forces in halogens Animation Play

Electronegativity and the nature of bonds (1) Student activity Play

Electrophiles as Lewis acids Animation Play

Electrophiles, nucleophiles and carbocations Student activity Play

Experimental proof for the existence of dipole–dipole forces Student activity Play

Factors affecting dispersion forces Student activity Play

Finding out the state of a substance at room temperature Slideshow Play

Flow of charge through a substance Student activity Play

Flow of charge through a substance Simulation Play

Flow of charge through a substance Whiteboard exercise Play

Fool's gold Whiteboard exercise Play

Formulating a chemical equation Whiteboard exercise Play

Formulating a chemical equation Whiteboard exercise Play

Formulating a chemical equation (1) Student activity Play

Geometrical isomerism in alkenes Student activity Play

Health effects of dioxins Slideshow Play

Heating and cooling curves. Melting and boiling points Whiteboard exercise Play

Heating and cooling curves. Melting and boiling points Student activity Play

Heating up a substance Student activity Play

Heating up a substance Whiteboard exercise Play

Homolytic fission of non-polar bonds. Free radical reactions Student activity Play

Homolytic fission of non-polar bonds. Free radical reactions Whiteboard exercise Play

How can we check whether a given substance is an element or a compound? Animation Play

How dispersion forces work Animation Play

How plants obtain the substances necessary for life Slideshow Play