Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
Risultati 1-3 di 87
Pagina 190
... metal ions . bitals do not generally participate in bond formation ; nevertheless , it is clear that the spectral characteristics of transition metals involve electronic transitions among the var- ious energy levels of these d orbitals ...
... metal ions . bitals do not generally participate in bond formation ; nevertheless , it is clear that the spectral characteristics of transition metals involve electronic transitions among the var- ious energy levels of these d orbitals ...
Pagina 242
... metal com- plexes are characterized by many closely spaced energy levels , which enhance the likelihood of deactivation by internal con- version . Nontransition - metal ions are less susceptible to the foregoing deactivation . processes ...
... metal com- plexes are characterized by many closely spaced energy levels , which enhance the likelihood of deactivation by internal con- version . Nontransition - metal ions are less susceptible to the foregoing deactivation . processes ...
Pagina 275
... metal concentration as well as absorbance . In lean mixtures , on the other hand , the concentration of Ox is ap- parently high relative to the total concentra- tion of metal atoms . Thus , addition of alu- minum or titanium scarcely ...
... metal concentration as well as absorbance . In lean mixtures , on the other hand , the concentration of Ox is ap- parently high relative to the total concentra- tion of metal atoms . Thus , addition of alu- minum or titanium scarcely ...
Sommario
Contents | 1 |
Elementary Electronics | 30 |
Microcomputers and Microprocessors in Chemical Instrumentation | 80 |
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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