Physical Chemistry and Its Biological ApplicationsPhysical Chemistry and Its Biological Applications ... |
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Page 271
... spinning . The orbital motion of the electron also produces a magnetic field , since this motion , too , produces an electric current in a closed loop . The orbital magnetic field provides a reference direction for the spin magnetic ...
... spinning . The orbital motion of the electron also produces a magnetic field , since this motion , too , produces an electric current in a closed loop . The orbital magnetic field provides a reference direction for the spin magnetic ...
Page 505
... Spin - spin coupling arises when the energy levels of one nucleus depend upon the spin orientation of another nucleus . In 5 - fluorouracil , the fluorine nucleus , which like hydrogen has a spin quantum number of 1 , can have either of ...
... Spin - spin coupling arises when the energy levels of one nucleus depend upon the spin orientation of another nucleus . In 5 - fluorouracil , the fluorine nucleus , which like hydrogen has a spin quantum number of 1 , can have either of ...
Page 519
... spin - spin relaxation time , T2 , to the correlation time for isotropic motion of the molecules containing the nuclei being observed . occurs quite rapidly , and the result may be difficulty in observing the resonance of a nucleus such ...
... spin - spin relaxation time , T2 , to the correlation time for isotropic motion of the molecules containing the nuclei being observed . occurs quite rapidly , and the result may be difficulty in observing the resonance of a nucleus such ...
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absorption acid activity adsorbed adsorption amino amount behavior benzene Calculate carbon carboxyl cell chain charge Chem chemical chemical shift chloride cm³ coefficient complex components concentration containing corresponding curve described diagram dipole dissociation distance effect electric electrolyte electron enthalpy entropy enzyme equal equation equilibrium constant example force free energy frequency function H₂O heat hydrogen atom hydrogen bonds increase interaction ionic ionization k₂ kcal kinetic magnetic field magnitude material measured membrane mixture molar mole fraction molecular weight molecules nuclei occurs orbital osmotic pressure oxidation oxygen particles polar potential protein proton quantum number radiation rate constant ratio reactant reaction represented resonance rotation sample shown in Figure sodium solid solubility solvent species spectra spectrum spin structure substance substrate sucrose surface tension temperature tion titration torr transition triplet tube vapor pressure velocity vibrational viscosity volume wave wavelength zero