Crystals Student activity Play

Crystals Whiteboard exercise Play

Crystals and amorphous materials Whiteboard exercise Play

Dative (coordinate) bond Student activity Play

Dative (coordinate) bond Whiteboard exercise Play

Definition of stress Animation Play

Density and the molecular structure of matter Student activity Play

Determination of molecular structure Class activity Play

Determination of molecular structure Whiteboard presentation Play

Determination of molecular structure Student activity Play

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

Determining the empirical formula Student activity Play

Determining the mean bond enthalpy for polyatomic molecules Animation Play

Determining the molecular formula Animation Play

Determining the molecular formula Student activity Play

Diatomic molecules Student activity Play

Diatomic molecules Whiteboard exercise Play

Different structures Animation Play

Diffusion across the plasma membrane Whiteboard exercise Play

Digestion Class activity Play

Dinitrogen pentoxide Simulation Play

Dispersion forces (London forces) Student activity Play

Dispersion forces in halogens Animation Play

Dissipation of heat Animation Play

Dissociation constants for di- and triprotic acids Illustration Play