结果1 题目 2 The mass spectrum of an element is shown below.60Relative abundance40206971Mass/charge ratio The relative atomic mass of the element is B A 69.4 B 69.8 C 70.0□ D 70.2 相关知识点: 试题来源: 解析 B 反馈 收藏
15 The relative atomic mass of an element is determined using a mass spectrometer.(a)Define the term relative atomic mass.(2)Average/mean mass of an atom/ isotopes (1/ 12mass of an atom of) carbon-12(b)The mass spectrum of rubidium is shown below.8070一60-50-Relative40abundance30-20...
Dynamic range>5000:1>5000 with a single OTMS spectrum>5000 within a single Orbitrap mass analyzer spectrum>5000:1 Mass accuracyInternal <1 ppm RMS; External: <3 ppm RMSInternal <1 ppm RMS; External: <3 ppm RMSInternal <1 ppm RMS; External: <3 ppm...
Dynamic range>5000:1>5000 with a single OTMS spectrum>5000 within a single Orbitrap mass analyzer spectrum>5000:1 Mass accuracyInternal <1 ppm RMS; External: <3 ppm RMSInternal <1 ppm RMS; External: <3 ppm RMSInternal <1 ppm RMS; External: <3 ppm...
Introduction#Basic Features of a Mass Spectrometer#Mass Spectrum Analysis#Analyzing the Mass Spectrum of an Element#Analyzing the Mass Spectrum of Alkanes#Analyzing the Mass Spectrum of Chloroalkanes#Analyzing the Mass Spectra of Isomers#Deducing the Structure of an Unknown Compound from Mass Spectrum ...
Introduction#Basic Features of a Mass Spectrometer#Mass Spectrum Analysis#Analyzing the Mass Spectrum of an Element#Analyzing the Mass Spectrum of Alkanes#Analyzing the Mass Spectrum of Chloroalkanes#Analyzing the Mass Spectra of Isomers#Deducing the Structure of an Unknown Compound from Mass Spectrum ...
6 (a) An element X has an atomic number of 24 and a relative atomic mass of52.06. The natural element consists of four isotopes. The mass spectrum of the element X produced the following peaks of three of the isotopes on the chart recorder.Percentage83.804.302.4050 51 52 53 54 55 56...
Time-of-flight technology Elemental Composition (EleComp)PROCEDURE Display the desired mass spectrum in...
Each mass spectrum has been filtered, recalibrated, averaged and fully structurally annotated. In addition to this high-quality data, each MSnfragmentation spectra have been acquired at various collision energies, for multiple adducts, with collision induced and high...
Each mass spectrum has been filtered, recalibrated, averaged and fully structurally annotated. In addition to this high-quality data, each MSnfragmentation spectra have been acquired at various collision energies, for multiple adducts, with collision induced and hig...