Determining the mean bond enthalpy for polyatomic molecules Animation Play

Determining the primary structure Animation Play

Dinitrogen pentoxide Simulation Play

Direct evidence for the structure of the inside of the Earth Slideshow Play

Discovering matter Student activity Play

Discovery of electron Animation Play

Discovery of elementary particles Student activity Play

Displace metal from a solution Animation Play

Displacement of hydrogen from acids by metals Animation Play

Displacement of metals from a solution by other metals Chart Play

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

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

Dissolving noble metals Animation Play

Do alcohols have acidic properties? Student activity Play

Do alloys have different properties from pure metals? Student activity Play

Do alloys have different properties from pure metals? Simulation Play

Early atomic theories Whiteboard exercise Play

Early atomic theories Student activity Play

Early atomic theories Whiteboard exercise Play

Early concepts of the structure of benzene Whiteboard exercise Play

Early concepts of the structure of benzene Student activity Play

Earthing of an insulator Animation Play

Economics of the extraction of metals Whiteboard exercise Play

Economics of the extraction of metals Student activity Play

Eddy currents Student activity Play