Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
Risultati 1-3 di 83
Pagina 232
... compounds then , radiation is pro- duced by a transition involving either the n , or the π , * excited state , depending upon which of these is the less energetic . Quantum Efficiency and Transition Type . It is observed empirically ...
... compounds then , radiation is pro- duced by a transition involving either the n , or the π , * excited state , depending upon which of these is the less energetic . Quantum Efficiency and Transition Type . It is observed empirically ...
Pagina 350
... compounds stored on floppy disks . The computer then matches profiles and prints a list of compounds having spectra similar to that of the analyte . Usually the spectrum of the analyte and that of each potential match can then be ...
... compounds stored on floppy disks . The computer then matches profiles and prints a list of compounds having spectra similar to that of the analyte . Usually the spectrum of the analyte and that of each potential match can then be ...
Pagina 554
... COMPOUNDS BY COMPARISON OF SPECTRA Generally , after determining the molecular weight of the analyte and studying its iso- topic distribution and fragmentation pat- terns , the experienced mass spectroscopist is able to narrow the ...
... COMPOUNDS BY COMPARISON OF SPECTRA Generally , after determining the molecular weight of the analyte and studying its iso- topic distribution and fragmentation pat- terns , the experienced mass spectroscopist is able to narrow the ...
Sommario
Contents | 1 |
Elementary Electronics | 30 |
Microcomputers and Microprocessors in Chemical Instrumentation | 80 |
Copyright | |
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absorbance absorption acid amplifier Anal analysis analyte analytical signal anode applications atoms beam Beer's law Calculate cathode cell Chem chemical chromatography circuit column components compounds concentration constant containing coulometric curve detector determination device dispersion effect elec electrical electrode elements emission employed energy Equation example excited filter flame fluorescence frequency function hydrogen infrared input instruments ionization iron(II liquid magnetic mass mass spectrometer measurements membrane ment methods mobile phase molar absorptivities molecular molecules monochromator obtained operational amplifier optical output oxidation particles peak photomultiplier plate polarized polarography potential prism protons pulse quantitative radiation Raman range reaction reagent refractive refractive index region relative rotation sample sensitivity shown in Figure signal slit solution solvent species spectra spectrometer spectrophotometer spectroscopy spectrum standard deviation stationary phase surface temperature tion titration trode tube typical ultraviolet V₁ vibrational voltage wave wavelength X-ray