Determining the empirical formula Animation Play

Determining the enthalpy of solution of sodium hydroxide Animation Play

Determining the mass of a solid Animation Play

Determining the mass of solute present in a titrated sample Whiteboard exercise Play

Determining the mass of solute present in a titrated sample Student activity Play

Determining the molecular formula Whiteboard exercise Play

Determining the molecular formula Animation Play

Determining the molecular formula Student activity Play

Determining the molecular formula Animation Play

Determining the relative molecular mass Animation Play

Determining the water content of a sample of soil Animation Play

Discovery of elementary particles Whiteboard exercise Play

Discovery of elementary particles Student activity Play

Dispersion forces in halogens Animation Play

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

Does a man attract the Earth? Student activity Play

Dry plant mass Illustration Play

Dynamometer Simulation Play

Early atomic theories Student activity Play

Early atomic theories Whiteboard exercise Play

Early attempts to classify chemical elements Whiteboard exercise Play

Early attempts to classify chemical elements (1) Student activity Play

Early attempts to classify chemical elements (2) Student activity Play

Early concepts of the structure of benzene Student activity Play

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