Electron configuration of Group 1 elements Animation Play

Electron configuration of metals Student activity Play

Electron configuration of metals Whiteboard exercise Play

Electron configuration of neon and the sodium cation Illustration Play

Electron configuration of sodium Animation Play

Electron configurations of Period 3 elements Animation Play

Electronegativity Student activity Play

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

Electronegativity and the size of the atom Animation Play

Electrovalent (ionic) bonding Student activity Play

Elements Student activity Play

Elements and atoms Illustration Play

Elements and non-elements – sorting substances Whiteboard exercise 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

Empirical formula Student activity Play

Endothermic reaction Animation Play

Energy considerations Animation Play

Energy transfer during chemical reactions Student activity Play

Enthalpy of hydration Student activity Play

Enthalpy of solution. Part 2 Student activity Play

Enzymatic reactions Student activity Play

Equation for indigestion treatment Illustration Play

Equations for neutralisation reactions Illustration Play