Page 11Using the data - ReviewDescription of how the % natural abundance of isotopes can be calculated from the % relative abundance of the atoms of the isotope given by a mass spectrum
3 marksPage 12QuestionsTwo questions which involve calculating % natural abundance from % relative abundance of atoms in a mass spectrum
Page 14Molecular mass spec - ReviewDescription of how mass spectra of molecules may be determined and the fact that the molecules may fragment to smaller cations which also appear in the mass spectrum of the molecular species
4 marksPage 15QuestionsTwo questions concerned with the mass spectra of Cl2 and Br2