Key term for Edexcel GCSE Chemistry, used in Qualitative Analysis: Tests for Ions.
The peak furthest to the right on a mass spectrum (ignoring tiny isotope peaks) which corresponds to the complete molecule, used to find the Mᵣ.
Molecular ion peak appears in Edexcel GCSE Chemistry revision content for Qualitative Analysis, Hydrocarbons and Polymers, especially Qualitative Analysis: Tests for Ions and Mathematical Applications.
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