Diffraction of electrons – the Davisson-Germer experiment Student activity Play

Discovery of electron Animation Play

Discovery of elementary particles Student activity Play

Dispersion forces in halogens Animation Play

Displacement of metals from solutions of their salts by other metals Animation Play

Displacement of metals from solutions of their salts by other metals Student activity Play

Displacement reactions Glossary Play

Displacement reactions Student activity Play

Displacement reactions Student activity Play

Dissolving ionic compounds in water Student activity Play

Does a chemical compound have a constant composition? Student activity Play

Early atomic theories Class activity Play

Early atomic theories Whiteboard presentation Play

Early atomic theories Whiteboard exercise Play

Early atomic theories Student activity Play

Early atomic theories Whiteboard exercise Play

Early models of an atom Animation Play

Effective collisions Student activity Play

Electrical charge of metal ions Student activity Play

Electrical conductivity of ionic compounds in the solid and liquid states Student activity Play

Electrode charge Animation Play

Electrolysis Student activity Play

Electrolysis of molten salt Animation Play

Electrolytic dissociation (2) Student activity Play

Electromotive force Student activity Play