Key term for OCR GCSE Chemistry B, used in Crude oil and hydrocarbons.
A pair of outer-shell electrons that is not involved in chemical bonding.
Lone pair appears in OCR GCSE Chemistry B revision content for Chemicals of the natural environment, especially Crude oil and hydrocarbons and Covalent bonding.
Chemicals of the natural environment
Crude oil and hydrocarbons • Covalent bonding
Chemicals of the natural environment
Crude oil and hydrocarbons • Limitations of molecular models
Chemicals of the natural environment
Crude oil and hydrocarbons • Dot and cross diagrams for covalent
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