Decarboxylation Animation Play

Democritus' and Dalton's atomic theories Student activity Play

Density and the molecular structure of matter Chart Play

Density and the molecular structure of matter Student activity Play

Density and the molecular structure of matter Whiteboard exercise Play

Determination of molecular structure Student activity Play

Determination of molecular structure Class activity Play

Determination of molecular structure Whiteboard presentation Play

Determination of molecular structure Simulation Play

Determination of the molecular structure of an unknown compound Whiteboard exercise Play

Determination of the molecular structure of an unknown compound Whiteboard exercise Play

Determination of the molecular structure of an unknown compound Whiteboard exercise Play

Determination of the molecular structure of an unknown compound Student activity Play

Determination of the molecular structure of compound A using the IR spectrum Animation Play

Determination of the molecular structure of compound A using the mass spectrum Animation Play

Determination of the molecular structure of compound A using the NMR spectrum Animation Play

Determination of the structure of an unknown compound Animation Play

Determining standard enthalpies of reaction Whiteboard exercise Play

Determining the mean bond enthalpy for polyatomic molecules Animation Play

Determining the primary structure Animation Play

Dinitrogen pentoxide Simulation Play

Dioxins Student activity Play

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

Discovering matter Student activity Play

Early atomic theories Whiteboard exercise Play