What type of structure do metals form?
A giant structure containing a very large number of metal atoms.
Delocalised electrons are shared across the whole structure, rather than between one pair of atoms.
The outer-shell electrons become delocalised when metal atoms pack together.
Losing outer electrons leaves each atom as a positive metal ion.
Flashcards for AQA GCSE Chemistry 2.1.5 Metallic bonding, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 22 cards, matched to the AQA GCSE Chemistry (8462) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.