Elements in Group 18 Student activity Play

Elements of Group 17 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 formula Student activity Play

Endothermic reaction Animation Play

Energy transfer during chemical reactions Student activity Play

Enthalpy of formation of magnesium bromide Animation Play

Enthalpy of hydration Student activity Play

Enzymatic reactions Student activity Play

Equation for indigestion treatment Illustration Play

Equations for neutralisation reactions Illustration Play

Equations for the formation of salts Illustration Play

Equations for the reactions of acids and bases Simulation Play

Equilibrium constant expression 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

Establishing the formula of a compound Animation Play

Evaporation Animation Play

Example of a displacement reaction Slideshow Play

Examples of solutions Illustration Play

Extraction of metals Student activity Play