Key term for OCR GCSE Chemistry B, used in Nanoparticles.
Electrons that are not bound to a single atom or covalent bond, allowing them to move freely and conduct electricity.
Delocalised electrons appears in OCR GCSE Chemistry B revision content for Material choices, especially Nanoparticles and Properties and uses of nanoparticles.
Material choices
Nanoparticles • Properties and uses of nanoparticles
Material choices
Bonding, structure, and properties • Comparison of bonding types
Material choices
Bonding, structure, and properties • Bulk properties and bonding
Material choices
Material selection properties • Selecting materials
Chemicals of the natural environment
Electrolysis principles • Electrodes and products
Chemicals of the natural environment
Metallic bonding • Bulk properties of metals
Chemicals of the natural environment
Metallic bonding • Bonding in metals
Chemical patterns
The Periodic Table and elements • Metals vs non-metals
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