Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
Risultati 1-3 di 74
Pagina 396
... molecules with asymmetric centers but instead are charac- teristic of most molecules . However , rota- tion is not observed in noncrystalline samples that lack asymmetric character because the molecules are randomly oriented ; rotation ...
... molecules with asymmetric centers but instead are charac- teristic of most molecules . However , rota- tion is not observed in noncrystalline samples that lack asymmetric character because the molecules are randomly oriented ; rotation ...
Pagina 738
... molecule 1. Thus , molecule 2 would arrive at B later than molecule 1 . called eddy diffusion , would be independent of solvent velocity if it were not partially off- set by ordinary diffusion , which results in molecules being ...
... molecule 1. Thus , molecule 2 would arrive at B later than molecule 1 . called eddy diffusion , would be independent of solvent velocity if it were not partially off- set by ordinary diffusion , which results in molecules being ...
Pagina 826
... Molecules of intermediate size are able to transfer into some fraction K of the solvent held in the pores ; the elution volume V , for these retained molecules is V1 = V2 + KV¡ = ( 27-13 ) Voi for Equation 27-13 applies to all of the ...
... Molecules of intermediate size are able to transfer into some fraction K of the solvent held in the pores ; the elution volume V , for these retained molecules is V1 = V2 + KV¡ = ( 27-13 ) Voi for Equation 27-13 applies to all of the ...
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