Mass Spectrometery质谱法

__ss Spectrometery__ss spectrometry gives infor__tion on the molecular or atomic weight of compound

__ssSpectrometery __ssspectrometrygivesinfor__tiononthemolecularoratomicweightofcompoundoratom.__ss spectrometryisusedonmoleculesaswellaselements.Inmolecules,infor__tionaboutthe molecularformulaandstructurecanalsobederivedbasedonfragmentationpatternsthat__y occur.Inelements,theinfor__tioncanbeusedtocalculatethe__erageatomic__ssandrelative abundan__(s)ofeachisotopeofanelement. The__ssSpectrometerhasFOUR__jorstages: 1. Ionization: 2. Ac__leration: 3. Deflection: 4. Detection: