Nuclear magnetic resonance (NMR) spectroscopy. Part II Class activity Play

Nutrient deficiency Simulation Play

Nutrient deficiency Student activity Play

Occurrence of nitrogen Slideshow Play

Occurrence of noble gases Student activity Play

Other rules for naming compounds Student activity Play

Oxidation of nitrogen monoxide by molecular oxygen Animation Play

Oxidation of nitrogen monoxide by ozone Animation Play

Oxidation states of nitrogen Animation Play

Oxidation states of nitrogen in its chemical compounds Whiteboard exercise Play

Oxidation states of the p-block elements in their commonest chemical compounds Student activity Play

Ozone layer, a shield against UV radiation Animation Play

Partial pressure and molar fraction Student activity Play

Partial pressure and molar fraction Whiteboard exercise Play

Particle theory and changes in state Student activity Play

Percentage composition of compounds Student activity Play

Phase Student activity Play

Phase changes Animation Play

Phosphatic fertilisers Whiteboard exercise Play

Pi (Ï€) bond Student activity Play

Pi (Ï€) bond Whiteboard exercise Play

Position of an element in the periodic table Whiteboard exercise Play

Preparation of ammonia from its constituent elements Student activity Play

Preparation of ammonia from its constituent elements Whiteboard exercise Play

Preparation of nitric(V) acid and yield of the reaction Student activity Play