Key term for OCR GCSE Chemistry B, used in Bonding, structure, and properties.
Two electrons, one from each atom's outer shell, found between two nuclei and belonging to both atoms simultaneously to achieve a full outer shell.
Shared pair appears in OCR GCSE Chemistry B revision content for Material choices, especially Bonding, structure, and properties and Giant covalent structures.
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Chemicals of the natural environment
Crude oil and hydrocarbons • Bonding in simple molecules
