Percentages, percentages 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

Petroleum Student activity Play

Petroleum composition Slideshow Play

pH calculations Animation Play

pH curves for the titration of weak acids and bases Animation Play

pH of ammonium chloride solution Animation Play

pH of buffer solutions Student activity Play

pH of salts of weak acids and weak bases Simulation Play

pH of sodium salts: chloride, ethanoate and carbonate Animation Play

pH range of alkaline buffer Animation Play

Plan and choose (1) Student activity Play

Plan and choose (2) Student activity Play

Position in the periodic table Student activity Play

Position in the periodic table Whiteboard exercise Play

Position of an element in the periodic table Whiteboard exercise Play

Position of elements in the periodic table Animation Play

Position of metals, non-metals and metalloids in the periodic table Animation Play

Position of the transition metals in the periodic table Animation Play

Practical applications of the periodic table Student activity Play

Practical applications of the periodic table Whiteboard exercise Play

Practical guide to the solubility of salts Chart Play

Precipitation of insoluble salts Animation Play

Precipitation of silver halides Student activity Play