Inorganic chemistry (3.2)
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Periodicity (3.2.1)
3 min read
Classification of elements in the periodic table, trends in ionisation energy, physical properties, and atomic radius.
Group 2, the alkaline earth metals (3.2.2)
4 min read
Reactions and uses of group two metals and their oxides, trends in ionisation energy, reactivity and melting point.
Group 7(17), the halogens (3.2.3)
7 min read
Trends in physical and chemical properties of the halogens, testing for halide ions, and uses of chlorine.
Properties of Period 3 elements and their oxides - AL only (3.2.4)
3 min read
Properties of period 3 elements, and reactions of period 3 elements and their oxides with acids and bases.
Transition metals - AL only (3.2.5)
18 min read
Properties of transition metals, shapes of complexes, variable oxidation states, formation of coloured ions, and ligand substitution reactions.
Reactions of ions in aqueous solution - AL only (3.2.6)
1 min read
Interactions of metal ions in aqueous solutions, including relative acidity and visual observations.