Electron configuration and the periodic table Student activity Play

Electron configuration and the periodic table (1) Student activity Play

Electron configuration and the periodic table (2) Student activity Play

Electron configuration of elements Student activity Play

Electron configuration of sulphur Animation Play

Electron configuration of sulphur Animation Play

Electron configuration of sulphur, S Whiteboard exercise Play

Electronegativity and the nature of bonds (1) Student activity Play

Elements of Period 3 of the periodic table Whiteboard exercise Play

Elements of Period 3 of the periodic table Student activity Play

Elements required by plants Chart Play

Empirical formula Student activity Play

Empirical formulae and molecular formulae of compounds Whiteboard exercise Play

Empirical formulae and molecular formulae of compounds Student activity Play

Environmental impact of oil products Class activity Play

Environmental impact of oil products Whiteboard presentation Play

Essential elements Whiteboard exercise Play

Essential elements – macro-elements; trace elements and ultra-trace elements Student activity Play

Essential minerals Student activity Play

Evaporation Student activity Play

Evaporation of brine Animation Play

Evolution of the Earth's atmosphere Animation Play

Example of giant molecular solid: silicon dioxide Simulation Play

Example of simple molecular solid: carbon dioxide Simulation Play

Examples of chemical reactions Whiteboard exercise Play