Depletion of the Earth's ozone layer Student activity Play

Detecting the presence of chlorine in haloalkanes Animation Play

Determining the electron configuration on the basis of the periodic table Student activity Play

Determining the empirical formula Animation Play

Diatomic molecules Student activity Play

Disinfection properties of halogens Slideshow Play

Dispersion forces (London forces) Student activity Play

Displacement of a halogen by another halogen Animation Play

Do households affect ecosystems? Student activity Play

Electrolysis of brine Student activity Play

Electrolysis of brine Animation Play

Electrolysis of brine Whiteboard exercise Play

Electrolytic dissociation (2) Student activity Play

Electron configuration Student activity Play

Electron configuration Student activity Play

Electron configuration of atoms Student activity Play

Electron configuration of atoms Whiteboard exercise Play

Electron configuration of chlorine Whiteboard exercise Play

Electron configuration of chlorine atom Animation Play

Electron configuration of elements Student activity Play

Electron configuration of elements Whiteboard exercise Play

Electron configuration of halogens Animation Play

Electronegativity Student activity Play

Electrovalent (ionic) bonding Student activity Play

Elementary composition of the human body Simulation Play