Russian Journal of Inorganic Chemistry, Tập 25,Trang 961-1868Chemical Society, 1980 |
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Trang 974
... formed in this case , whereas others have shown that the oxide carbide is formed initially , and decomposes at high temperatures in a vacuum to give niobium . The slow rate of reduction of NbO and the ease of its conversion into the ...
... formed in this case , whereas others have shown that the oxide carbide is formed initially , and decomposes at high temperatures in a vacuum to give niobium . The slow rate of reduction of NbO and the ease of its conversion into the ...
Trang 1245
... formed ( < 0.01 mm ) crystals are formed , which under the microscope are seen as rectangular tablets . They are transparent , optically anisotropic , with high interference colours : ng - np ≈ 0.0010-0.0015 ; n > 1.72 ; oblique ...
... formed ( < 0.01 mm ) crystals are formed , which under the microscope are seen as rectangular tablets . They are transparent , optically anisotropic , with high interference colours : ng - np ≈ 0.0010-0.0015 ; n > 1.72 ; oblique ...
Trang 1307
... formed precipitates was not observed visually , but after some time ( different for different concentrations and ... formed . Chemical analysis ( Table 1 ) shows that they have the compositions K2MgP2O7 . 4H2O , K2Mg , ( P207 ) 2. 11H2O ...
... formed precipitates was not observed visually , but after some time ( different for different concentrations and ... formed . Chemical analysis ( Table 1 ) shows that they have the compositions K2MgP2O7 . 4H2O , K2Mg , ( P207 ) 2. 11H2O ...
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1979 Translated absorption bands acid aluminium analysis anion atoms bond calculated Chem chemical Chemistry chloride chromium(III cm-¹ cm¯¹ cm¹ complex formation components composition compounds concentration coordination copper(II corresponding crystallisation crystals curves decomposition decrease determined ditto DMSO electrical conductivity electronic equilibrium ethanol eutectic experimental extraction Figure fluoride formed groups H₂O heating hydrogen hydroxide increase infrared infrared spectra Inorg interaction investigated ionic ions isothermal kcal Khim Khimiya lanthanide ligand liquid magnesium manganese(III mass melt metal method mixture molar mole molecules molybdenum Moscow Nauk SSSR neodymium Neorg nickel(II nitrate obtained oxide oxygen parameters precipitate range ratio reaction reagent Russ salt shows sodium solid phases solid solutions solubility solvent specimens spectrum stability constants structure studied sulphate synthesis Table temperature ternary thermal tion Translated from Zhurnal vanadium vanadium(III vibrations wavenumbers X-ray diffraction X-ray diffraction patterns ytterbium Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii zirconium