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 concentration of a solution using titration 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

Determining the molecular formula Animation Play

Determining the molecular formula Whiteboard exercise Play

Determining the primary structure Animation Play

Determining the relative molecular mass Animation Play

Dinitrogen pentoxide Simulation 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

Early concepts of the structure of benzene Whiteboard exercise Play

Early concepts of the structure of benzene Student activity Play

Earthing of an insulator Animation Play

Effect of concentration increase on reaction rate at the molecular level Animation Play

Effect of pressure increase on reaction rate at the molecular level Animation Play

Effect of temperature and catalyst on the reaction rate Whiteboard presentation Play

Effect of temperature and catalyst on the reaction rate Class activity Play

Effect of temperature increase on reaction rate at the molecular level Animation Play

Electroscope Student activity Play

Electroscope Whiteboard exercise Play

Empirical and molecular formulae Animation Play