Density Whiteboard presentation Play

Density Class activity Play

Density and the molecular structure of matter Student activity Play

Deriving the expression for equilibrium constant for ammonia synthesis reaction Animation Play

Deriving the expression for equilibrium constant for ammonia synthesis reaction Animation Play

Determination of molecular structure Student activity Play

Determining the composition of atomic nuclei Student activity Play

Determining the composition of atomic nuclei Whiteboard exercise Play

Determining the electron configuration on the basis of the periodic table Student activity Play

Determining the empirical formula Student activity Play

Determining the empirical formula Animation Play

Determining the formula of a compound knowing the valence of its elements Whiteboard exercise Play

Determining the formula of a compound knowing the valence of its elements Student activity Play

Determining the molecular formula Student activity Play

Development of atomic theory. Radioactivity Whiteboard presentation Play

Development of atomic theory. Radioactivity Class activity Play

Diatomic molecules Student activity Play

Dichromate volcano Animation Play

Diffraction of electrons Whiteboard exercise Play

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

Dinitrogen tetroxide – nitrogen dioxide chemical equilibrium Animation Play

Dispersion forces in halogens Animation Play

Dissolving ionic compounds in water Student activity Play

Distillation of liquid air Animation Play

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