GCSE Chemistry Bonding Cards

Metallic Bonding
Positive ions surrounded by a ‘sea’ of delocalised electrons
Metallic Bonding
Strong attraction between ions and delocalised electrons
Metallic Bonding
High melting points, almost all are solids at room temp
Metallic Bonding
Conduct electricity
Metallic Bonding
Most don’t conduct electricity (except graphite)
Metallic Bonding
Sodium chloride
Giant Ionic Structure
Regular 3D arrangement of positive and negative ions
Giant Ionic Structure
Iodine
Giant Ionic Structure
Conduct electricity when molten and in solution
Giant Ionic Structure
High melting points, always solid at room temp
Giant Ionic Structure
Strong electrostatic attraction between positive and negative ions
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