Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 79
Trang 218
... density increases , and this can be attributed to the formation of a complex having an optical density greater than that of ammonium perrhenate . At an HF concentration in the range 0.25-1 M the curve becomes practically horizontal ...
... density increases , and this can be attributed to the formation of a complex having an optical density greater than that of ammonium perrhenate . At an HF concentration in the range 0.25-1 M the curve becomes practically horizontal ...
Trang 291
... density of the solutions of the system at 25 ° C ( Fig . 3 ) showed that the densities in , for example , sections III , V , and VII at 70 mass % water are 1.13 , 1.17 , -3 and 1.20 g cm respectively . The densities of the solu- tions ...
... density of the solutions of the system at 25 ° C ( Fig . 3 ) showed that the densities in , for example , sections III , V , and VII at 70 mass % water are 1.13 , 1.17 , -3 and 1.20 g cm respectively . The densities of the solu- tions ...
Trang 395
... density of the solution at the given instant 7 , and Do the optical density of the initial solution . In all cases , when the ratio [ H * ] / [ ( VO3 ) ] = 0.1–0.4 , an abrupt fall in optical density was observed during the first 2-3 ...
... density of the solution at the given instant 7 , and Do the optical density of the initial solution . In all cases , when the ratio [ H * ] / [ ( VO3 ) ] = 0.1–0.4 , an abrupt fall in optical density was observed during the first 2-3 ...
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COORDINATION equalisation of the electronegativities | 13 |
73 | 13 |
Preparation and some properties of tungsten | 13 |
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1975 Translated absorption bands absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond bromine caesium calculated cations cerium Chem chemical Chemistry chloride cm-¹ cm¹ complexes composition compounds concen concentration coordination copper(II corresponding crystallisation crystals curves decomposition dehydration determined electronic endothermic endothermic effect equilibrium diagram ethanol experimental Figure formation formed H₂O hafnium heating hydrogen hydrolysis hydroxide infrared infrared spectra Inorg Inorganic interaction investigated ions iron(III isotherms kcal Khim Khimiya lanthanide lanthanum ligand melts metaphosphates method mixtures mole molecules Moscow Na₂HPO4 Nauk SSSR Neorg nickel(II obtained optical density oxide oxygen phosphate potassium precipitates protons range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate Table temperature thermal tion titanium titration Translated from Zhurnal tungsten vanadium(III vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii