Chemistry · IGCSE · Cambridge · Cambridge IGCSE (9–1) Chemistry 0971 (Extended) (2026–2028) · Specification point · 8.2 · The Periodic Table
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8.2 Group I properties
| Core | Supplement |
|---|---|
1 Describe the Group I alkali metals, lithium, sodium and potassium, as relatively soft metals with general trends down the group, limited to: (a) decreasing melting point (b) increasing density (c) increasing reactivity | |
2 Predict the properties of other elements in Group I, given information about the elements |