Electrovalent (ionic) bonding Student activity Play

Elements of Group 17 Whiteboard presentation Play

Elements of Group 17 Class activity Play

Emmanuel's and Lena's number Whiteboard exercise Play

Emmanuel's number Animation Play

Energy from respiration Whiteboard exercise Play

Energy from respiration Student activity Play

Energy of dissolution reaction Glossary Play

Energy of electromagnetic radiation Student activity Play

Enthalpy Whiteboard exercise Play

Enthalpy Student activity Play

Enthalpy changes Animation Play

Enthalpy changes in the solution process Whiteboard presentation Play

Enthalpy changes in the solution process Class activity Play

Enthalpy of hydration Student activity Play

Enthalpy of solution. Part 1 Student activity Play

Enthalpy of solution. Part 2 Student activity Play

Equation describing situation on the balance Whiteboard exercise Play

Equation for a displacement reaction Illustration Play

Equation for indigestion treatment Illustration Play

Equation for the liming of soil Illustration Play

Equation for the neutralisation of power station emissions Illustration Play

Equation in the form of a proportion Animation Play

Equation of a circle Class activity Play

Equation of a circle Animation Play