OCR GCSE Combined Science A · J250
Specification WS1.4c · Biology Paper 1, Biology Paper 2, Chemistry Paper 1, Chemistry Paper 2, Physics Paper 1, Physics Paper 2
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GCSE Combined Science · key term
A system of chemical naming based on conventions agreed by the International Union of Pure and Applied Chemistry, allowing substances to be identified consistently.
Used by OCR
Specification WS1.4c · Biology Paper 1, Biology Paper 2, Chemistry Paper 1, Chemistry Paper 2, Physics Paper 1, Physics Paper 2
Biology, Chemistry, Physics, Combined Science
An internationally agreed system of chemical naming developed by the International Union of Pure and Applied Chemistry.
IUPAC nomenclature is an internationally agreed system for naming chemicals. It helps avoid ambiguous labels such as ‘salt’ or ‘iron compound’.
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