Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
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Pagina 427
... relative areas . ( a ) ClCH2CH2CH2Cl . The multiplicity of the band associated with the four equivalent protons on the two ends of the molecule would be determined by the number of protons on the central carbon ; thus , the multiplicity ...
... relative areas . ( a ) ClCH2CH2CH2Cl . The multiplicity of the band associated with the four equivalent protons on the two ends of the molecule would be determined by the number of protons on the central carbon ; thus , the multiplicity ...
Pagina 521
... relative terms ) associated with a counting rate of 200 cpm that is observed for ( a ) 40 sec ; ( b ) 80 sec ; ( c ) 4.0 min ; ( d ) 12.0 min . 17-6 . Estimate the absolute and relative uncertainty associated with a measurement ...
... relative terms ) associated with a counting rate of 200 cpm that is observed for ( a ) 40 sec ; ( b ) 80 sec ; ( c ) 4.0 min ; ( d ) 12.0 min . 17-6 . Estimate the absolute and relative uncertainty associated with a measurement ...
Pagina 547
... Relative abundance 100 CH3 ( CH2 ) CH2OH 80 60 40 20 40 60 T T 71 112 141 ( M OH ) + ( M - 1 ) + 157 60 80 100 120 ... Relative abundance Relative abundance Relative abundance 100 COOH - 18C Identification of Pure Compounds by Mass ...
... Relative abundance 100 CH3 ( CH2 ) CH2OH 80 60 40 20 40 60 T T 71 112 141 ( M OH ) + ( M - 1 ) + 157 60 80 100 120 ... Relative abundance Relative abundance Relative abundance 100 COOH - 18C Identification of Pure Compounds by Mass ...
Sommario
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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