Percentages Class activity Play

Periodic trends Illustration Play

Periodic trends Student activity Play

Periodic trends in the chemical properties of elements Class activity Play

Periodic trends in the chemical properties of elements Whiteboard presentation Play

Permanent dipoles Whiteboard exercise Play

Permanent dipoles Student activity Play

Permanent dipole–dipole moment Animation Play

pH and the ionic product of water Whiteboard exercise Play

pH and the ionic product of water Student activity Play

pH of ammonia solution Animation Play

pH of salts of weak acids and weak bases Simulation Play

pH of strong acids Student activity Play

pH of strong bases Student activity Play

pH of strong bases Whiteboard exercise Play

pH value in different solutions Whiteboard exercise Play

Physical properties of aldehydes and ketones – the boiling point Student activity Play

Physical properties of halogens Student activity Play

Physical properties of halogens Animation Play

Physical properties of halogens Whiteboard exercise Play

pKa and pKb values (1) Whiteboard exercise Play

pKa and pKb values (1) Student activity Play

pKa and pKb values (2) Whiteboard exercise Play

pKa and pKb values (2) Student activity Play

Place value Whiteboard presentation Play