Detection of carbon dioxide Animation Play

Detection of carbon dioxide in air Slideshow Play

Dinitrogen tetroxide – nitrogen dioxide chemical equilibrium Animation Play

Dissolution of solids in water Whiteboard exercise Play

Dissolution of solids in water Student activity Play

Does a compound have a constant composition? Student activity Play

Duralumin Slideshow Play

Dynamic state of chemical equilibrium Student activity Play

Early attempts to classify chemical elements Student activity Play

Early attempts to classify chemical elements Whiteboard exercise Play

Effect of oxygen and carbon dioxide on the respiratory system Animation Play

Effect of sulphur dioxide on living organisms Simulation Play

Effect of sulphur dioxide on people Illustration Play

Effect of sulphur dioxide on plants Illustration Play

Effect of sulphur dioxide on the process of corrosion Illustration Play

Effects of changing carbon dioxide concentrations in the Earth's atmosphere Simulation Play

Electron configuration of elements Whiteboard exercise Play

Electron configuration of elements Student activity Play

Elements of Period 3 of the periodic table Whiteboard exercise Play

Elements of Period 3 of the periodic table Student activity Play

Environmental impact of oil products Whiteboard presentation Play

Environmental impact of oil products Class activity Play

Eutrophication of water Student activity Play

Evolution of the Earth's atmosphere Animation Play

Example of giant molecular solid: silicon dioxide Simulation Play