Electron configuration and the periodic table (2) Student activity Play

Electron configuration of atoms Student activity Play

Electron configuration of elements Student activity Play

Electron configuration of elements Whiteboard exercise Play

Electron configuration of Group 1 elements Animation Play

Electron configuration of metals Whiteboard exercise Play

Electron configuration of metals Student activity 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 of Period 3 of the periodic table Student activity Play

Elements of Period 3 of the periodic table Whiteboard exercise Play

Emission of nitrogen oxides Animation Play

Empirical formula Student activity Play

Energy considerations Animation Play

Enthalpy of hydration Student activity Play

Enthalpy of solution. Part 2 Student activity Play

Ethanoic acid/sodium ethanoate buffer – addition of strong acid Animation Play

Ethanoic acid/sodium ethanoate buffer – addition of strong base Animation Play

Eutrophication of water Student activity Play

Excitability – a special feature of the neurone plasma membrane Student activity Play