Electron configuration of few first elements Animation Play

Electron configuration of metals Student activity Play

Electron configuration of neon and the sodium cation Illustration Play

Electron configuration of s-block elements Animation Play

Electron configuration of some of the elements Animation Play

Electron configuration of the s-block elements Student activity Play

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

Electrovalent (ionic) bonding Student activity Play

Elimination reactions Student activity Play

Empirical formula Student activity Play

Energy of dissolution reaction Glossary Play

Enthalpies of hydration for selected ions Whiteboard exercise Play

Enthalpy of formation of neonium chloride 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

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

Factors affecting enthalpy of hydration Animation Play

Formation of cations Animation Play

Formation of cations by metals of Group 1 Animation Play

Formation of cations by metals of Group 2 Animation Play

Formation of cations by metals of Group 3 Animation Play

Formation of sodium and magnesium cations Animation Play

Free radicals Animation Play

Groups in the periodic table Student activity Play