Edexcel GCSE Chemistry · 1CH0
Specification 1.31 · Paper 1, Paper 2
Revise: Formation of Simple Molecular SubstancesOne shared pair forms a single bond; two shared pairs form a double bond.
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GCSE Chemistry · key term
A covalent bond containing one shared pair of electrons.
Used by Edexcel and OCR
Specification 1.31 · Paper 1, Paper 2
Revise: Formation of Simple Molecular SubstancesOne shared pair forms a single bond; two shared pairs form a double bond.
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
A covalent bond formed from one shared pair of electrons.
Revise: Dot and cross diagrams for covalentIn an ordinary single bond, the pair contains one electron from each atom.
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