The physical properties of the s-block metals (1) Student activity Play

The physical properties of the s-block metals (2) Student activity Play

The reactivity of the s-block metals (2) Student activity Play

The structure of the periodic table – groups Whiteboard exercise Play

The structure of the periodic table – groups Whiteboard exercise Play

The structure of the periodic table – groups (1) Student activity Play

The structure of the periodic table – groups (2) Student activity Play

The unusual properties of beryllium Student activity Play

The unusual properties of beryllium Animation Play

The valence of elements in covalent and ionic compounds Whiteboard exercise Play

Trend in the reactivity of halogens Animation Play

Trigonal pyramidal shape of ammonia Animation Play

Valence Whiteboard exercise Play

Valence Student activity Play

Valence bond theory Whiteboard exercise Play

Valence bond theory (1) Student activity Play

Valence bond theory (2) Student activity Play

Valence bond theory and hybridisation Class activity Play

Valence bond theory and hybridisation Whiteboard presentation Play

Valence bond theory limitations Animation Play

Valence electrons Animation Play

Valence of a polyatomic ion Illustration Play

Valence of elements in covalent compounds Animation Play

Valence of elements in ionic compounds Animation Play

Valence-shell electron-pair repulsion theory (VSEPR theory) Student activity Play