Component parts of the periodic table Animation Play

Compounds of alkali metals occurring naturally Animation Play

Compounds with the prefix 'mono-', 'di-' or 'tri-' Illustration Play

Compounds with three elements Illustration Play

Compounds with two elements Illustration Play

d- and f-block elements Animation Play

Density of alkali metals Student activity Play

Density of alkali metals Animation Play

Detecting the presence of certain elements in a chemical compound Animation Play

Determining the electron configuration on the basis of the periodic table Whiteboard exercise Play

Determining the electron configuration on the basis of the periodic table Student activity Play

Determining the formula of a compound knowing the valence of its elements Whiteboard exercise Play

Determining the formula of a compound knowing the valence of its elements Student activity Play

Determining the signs of the electrodes in a cell Animation Play

Different physical and chemical properties of isomers Animation Play

Displace metal from a solution Animation Play

Displacement of metals from solutions of their salts by other metals Student activity Play

Displacement reactions Glossary Play

Displacement reactions Student activity Play

Does a chemical compound have a constant composition? Student activity Play

Does a chemical compound have a constant composition? Whiteboard exercise Play

Does a compound have a constant composition? Student activity Play

Does a compound have a constant composition? Simulation Play

Early attempts to classify chemical elements Student activity Play

Early attempts to classify chemical elements Whiteboard exercise Play