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The absence of complex formation with potassium at pH - 7 , observed at lower - EDPA concentrations , can be explained by the fact that associates of EDPA molecules , where the substitution of protons for potassium ions is hampered ...
The absence of complex formation with potassium at pH - 7 , observed at lower - EDPA concentrations , can be explained by the fact that associates of EDPA molecules , where the substitution of protons for potassium ions is hampered ...
Trang 1784
This effect was sponded to the latter complex in the 19F NMR spectra . also observed in the NMR spectra of germanium solu- The signal of the unreacted GeF- ( -120.7 ppm ) and tions . In Fig . 1a , the multiplets at ca.
This effect was sponded to the latter complex in the 19F NMR spectra . also observed in the NMR spectra of germanium solu- The signal of the unreacted GeF- ( -120.7 ppm ) and tions . In Fig . 1a , the multiplets at ca.
Trang 1934
The 13C chemical shifts for the A relatively simple 13C NMR spectrum is observed bridging C2O4 groups in the binuclear uranyl comfor compound IV ( Fig . 4 ) . Two lines in the region of the plexes virtually coincide with the chemical ...
The 13C chemical shifts for the A relatively simple 13C NMR spectrum is observed bridging C2O4 groups in the binuclear uranyl comfor compound IV ( Fig . 4 ) . Two lines in the region of the plexes virtually coincide with the chemical ...
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1995 | 1527 |
Synthesis and Properties of Zirconium Niobium and Tantalum Oxide Films | 1534 |
Polymorphism in Cobalt Metavanadate | 1540 |
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absorption According acid analysis angles anions aqueous atoms bands basis bismuth bond calculated cation cell Chem chemical Chemistry chloride complexes composition compounds concentration constants contain coordination Copyright corresponding crystals curves decrease dependence determined distances effect electron energy equation equilibrium experimental extraction formation frequencies functions groups heating hydrogen increase indicates initial Inorganic intensity interaction ions Khim ligand melt metal method mixture molecule Moscow Neorg Note observed obtained occurs Original oxides oxygen parameters patterns performed peritectic phase position possible precipitate prepared presence properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples Sciences shows similar sodium solid solubility solutions space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation unit values vibrations X-ray diffraction yield