Electrovalent (ionic) bonding Student activity Play

Elements and atoms Illustration Play

Elements of Group 17 Student activity Play

Elements of Period 3 of the periodic table Student activity Play

Elements of Period 3 of the periodic table Whiteboard exercise Play

Elements, mixtures and compounds Whiteboard exercise Play

Empirical formula Student activity Play

Energy considerations Animation Play

Energy considerations Animation Play

Energy transformations in an electrical circuit Student activity Play

Enthalpies of hydration for selected ions Whiteboard exercise Play

Enthalpy Whiteboard exercise Play

Enthalpy and entropy changes Animation Play

Enthalpy changes Animation Play

Enthalpy of formation of magnesium bromide Animation Play

Enthalpy of hydration Whiteboard exercise Play

Enthalpy of hydration Student activity Play

Enthalpy of solution. Part 1 Student activity Play

Enthalpy of solution. Part 2 Student activity Play

Enzymes Student activity Play

Equations for the formation of salts Illustration Play

Erythrocytes – red discs Student activity Play

Essential elements Whiteboard exercise Play

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

Essential minerals Student activity Play