Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 74
Trang 129
... oxygen of the siloxane bond by drawing to itself the electron pair of the oxygen accepted by the 3d - orbitals of the silicon , which allows the multiplicity to be reduced and the Si - O - Si bond weakened , and consequently its ...
... oxygen of the siloxane bond by drawing to itself the electron pair of the oxygen accepted by the 3d - orbitals of the silicon , which allows the multiplicity to be reduced and the Si - O - Si bond weakened , and consequently its ...
Trang 275
... oxygen ( Fig . 2 ) suggests that there is n - type conductivity in the solid solutions studied ( the conductivity increases as the partial pressure of oxygen is reduced ) , which agrees with the results on the change in the Seebeck ...
... oxygen ( Fig . 2 ) suggests that there is n - type conductivity in the solid solutions studied ( the conductivity increases as the partial pressure of oxygen is reduced ) , which agrees with the results on the change in the Seebeck ...
Trang 300
... oxygen content and non - stoichiometry of the Lna S3 ) were then determined . The gas media used were argon ( containing various concentrations of oxygen ) and sulphur vapour ; other experiments were in a vacuum . In the preparation of ...
... oxygen content and non - stoichiometry of the Lna S3 ) were then determined . The gas media used were argon ( containing various concentrations of oxygen ) and sulphur vapour ; other experiments were in a vacuum . In the preparation of ...
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olatilisation and thermodynamic properties | 6 |
Reaction of tricalcium orthophosphate with | 33 |
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absorption band absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond bromine calculated cations cerium Chem chemical Chemistry chloride cm-¹ cm¹ complex formation composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decomposition decrease dehydration density determined electron endothermic endothermic effects equilibrium diagram erbium ethanol experimental Figure formed H₂O hafnium heating hydrate hydrogen hydrolysis hydroxides increase infrared spectra Inorg interaction investigated ions iron(III isotherm Khim Khimiya lanthanide lanthanum ligand melts metaphosphates method mixtures mole molecules Moscow Na₂HPO4 Nauk SSSR neodymium Neorg nickel(II obtained oxide oxygen parameters phosphate phosphorite polyphosphates potassium precipitate protons pyrochlore range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphates Table temperature thermal tion titration Translated from Zhurnal tungstates tungsten vanadium(V vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii