Determining the empirical formula Student activity Play

Determining the relative molecular mass Animation Play

Determining the units of equilibrium constant Whiteboard exercise Play

Determining the units of equilibrium constant Animation Play

Dielectric constant Animation Play

Dielectric constant Animation Play

Dielectric constant Whiteboard exercise Play

Dielectric constant Student activity Play

Diffraction grating constant Illustration Play

Discrete variables Slideshow Play

Dissociation constants for di- and triprotic acids Student activity Play

Dissociation constants for di- and triprotic acids Illustration Play

Dissociation constants of conjugate acids and bases Whiteboard exercise Play

Dissociation constants of conjugate acids and bases Student activity Play

Dissociation constants of ethanoic acid and the ethanoate ion Animation Play

Dissociation constants of some bases Chart Play

Dissociation of weak bases Animation Play

Dissolution Animation Play

Distance, time, velocity Student activity Play

Dividing by a constant polynomial Student activity Play

Dividing by a constant polynomial Whiteboard exercise Play

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

Does a chemical compound have a constant composition? Whiteboard exercise Play

Does a compound have a constant composition? Simulation Play

Does a compound have a constant composition? Student activity Play