Key term for OCR GCSE Chemistry B, used in Polymer types.
The bonds that pass through the brackets in a polymer diagram, showing where the polymer chain continues.
Extension bonds appears in OCR GCSE Chemistry B revision content for Material choices, especially Polymer types and Condensation polymerisation principles.
Material choices
Polymer types • Condensation polymerisation principles
Material choices
Polymer types • Addition polymer structure
Material choices
Polymer types • Addition polymerisation principles
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