Electron configuration of some of the elements Animation Play

Electrophilic addition of hydrogen halides to double bond Student activity Play

Elementary composition of the human body Simulation Play

Elements Student activity Play

Elements and atoms Illustration Play

Elements and non-elements – sorting substances Whiteboard exercise 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

Emission of CO Animation Play

Emission of nitrogen oxides Animation Play

Empirical formula Animation Play

Empirical formula Student activity Play

Empirical formulae and molecular formulae of compounds Student activity Play

Empirical formulae and molecular formulae of compounds Whiteboard exercise Play

Empirical, molecular and general formula Animation Play

Energy balance Student activity Play

Energy balance Whiteboard exercise Play

Energy cycle method Animation Play

Energy released by combustion of fossil fuels Chart Play

Enthalpy of combustion of ethanol Animation Play

Enthalpy of formation of methane Animation Play

Environmental impact of oil products Class activity Play

Environmental impact of oil products Whiteboard presentation Play

Ethanol Illustration Play