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 the composition of atomic nuclei Whiteboard exercise Play

Determining the composition of atomic nuclei Student activity 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 mean bond enthalpy for polyatomic molecules Animation Play

Determining the molecular formula Student activity Play

Determining the primary structure Animation Play

Development of atomic theory. Radioactivity Whiteboard presentation Play

Development of atomic theory. Radioactivity Class activity Play

Diffraction of electrons Whiteboard exercise Play

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

Dinitrogen pentoxide Simulation Play

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

Discovering matter Student activity Play

Dispersion forces in halogens Animation Play

Dissolving ionic compounds in water Student activity Play

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

Early atomic theories Whiteboard presentation Play

Early atomic theories Whiteboard exercise Play

Early atomic theories Whiteboard exercise Play