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General formula — OCR GCSE Combined Science A Definition

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Combined Science
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General formula

GCSE Combined Science · key term

General formula

Definition

A formula describing a family of compounds using a variable such as $n$ to represent the number of carbon atoms.

Used by OCR

How each exam board covers it

OCR GCSE Combined Science A · J250

Specification C6.1j · Chemistry Paper 2

Alkanes form a homologous series, a family of compounds with the same general formula and similar chemical properties.
Revise: Alkane Homologous Series

OCR Combined Science A past papers

Related key terms

Alkane
Fraction
Homologous series
Hydrocarbon

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