Russian Journal of Inorganic Chemistry, Tập 44,Trang 997-1505Chemical Society., 1999 |
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Table 2. ' H NMR chemical shifts ( 8 ) and additional chemical shifts ( 48 ) for reagent L and its complexes ( signal center po- sition , ppm ) ↓ ↓ CH3CH2 - CH2 - CH2 - CH2 - N - CH2 - CH2 - N - CH2 - CH2 - CH2 - CH2 - CH3 * The ...
Table 2. ' H NMR chemical shifts ( 8 ) and additional chemical shifts ( 48 ) for reagent L and its complexes ( signal center po- sition , ppm ) ↓ ↓ CH3CH2 - CH2 - CH2 - CH2 - N - CH2 - CH2 - N - CH2 - CH2 - CH2 - CH2 - CH3 * The ...
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... chemical individuals , a point of the Aa + -Bb + -Cc - system can be regarded as a chemical individual if it has only been the result of chemical interactions between other chemical individuals that were found in the same manner . The ...
... chemical individuals , a point of the Aa + -Bb + -Cc - system can be regarded as a chemical individual if it has only been the result of chemical interactions between other chemical individuals that were found in the same manner . The ...
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... chemical shift is independent of the acid concentration . It is determined by the water con- tent of the hydrate ( Table 1 ) . The chemical shift of the exchange line in the spectra of the upper layer of the two - phase solutions ...
... chemical shift is independent of the acid concentration . It is determined by the water con- tent of the hydrate ( Table 1 ) . The chemical shift of the exchange line in the spectra of the upper layer of the two - phase solutions ...
Nội dung
Vol 44 No 7 | 997 |
Synthesis of Amorphous Lanthanum Oxide Hydroxide and a Periodicity in Its Properties | 1007 |
ShortRange Order in Cubic Solid Solutions LiFe NiO₂ 0 x 0 | 1013 |
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absorption bands Academy of Sciences acetone acid Acta Akad anal analysis angles anions bond lengths calcd calculated cations Chem chemical cm-¹ cobalt cobalt(II complexes components composition concentration constant COORDINATION COMPOUNDS copper(II cryptands crystal structure curves decrease determined diffraction patterns electron English Translation Copyright enthalpy equation equilibrium ethanol europium eutectic experimental extraction formation H₂O heating HPCs hydrogen bonds intensity interaction ions Khim Khimiya lanthanide ligand LiNO3 liquid lithium luminescence magnetic MAHK Hayka/Interperiodica melting metal method mixture mol/l molecular Moscow Neorg nitrate Original Russian Text oxidation oxygen atom peak phosphate plexes polymer proton Raman range ratio reaction Russia Received Russian Academy Russian Journal Russian Text Copyright salt samples sodium solid solutions soluble solvation solvent space group spectra spectrum stretching vibrations studied synthesis Table temperature terbium thermal tion unit cell parameters uranyl values vanadium(V X-ray diffraction X-ray powder diffraction