一节Ma5s Spectrum(质谱} HFHHHHHHHHH1HHHHHHHHHHHHHHHHHHHHP 一、 基本原理 In a technique called mass spectroscopy,a molecule is vaporized and then ionized by removing an electron.This produced a molecular ion,which is a radical cation,a species with an unpaired electron and a positive charge.Because of possessing high energy,the molecular ion may break apart into cations,radicals,neutral molecules, and other radical cations.第一节 Mass Spectrum(质谱) ❖一、基本原理 ❖In a technique called mass spectroscopy, a molecule is vaporized and then ionized by removing an electron. This produced a molecular ion, which is a radical cation, a species with an unpaired electron and a positive charge. Because of possessing high energy, the molecular ion may break apart into cations, radicals, neutral molecules, and other radical cations