Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 84
Trang 31
... ratio , begins slightly later at 50 ° C than at 90 ° C . The com- positions of the phases formed at 50 ° C and 90 ° C are similar , the only difference being in the ratio of the salts CaH2P20 , and Ca ( H2PO4 ) 2 , which corresponds to ...
... ratio , begins slightly later at 50 ° C than at 90 ° C . The com- positions of the phases formed at 50 ° C and 90 ° C are similar , the only difference being in the ratio of the salts CaH2P20 , and Ca ( H2PO4 ) 2 , which corresponds to ...
Trang 189
... ratio , and decrease in the V / Al ratio in the precipitate with simultaneous partial loss of vanadium from it ( Fig . 3 ) . The decrease in the V / Al ratio in the precipitate is prob- ably due not only to diffusion from it of the Li ...
... ratio , and decrease in the V / Al ratio in the precipitate with simultaneous partial loss of vanadium from it ( Fig . 3 ) . The decrease in the V / Al ratio in the precipitate is prob- ably due not only to diffusion from it of the Li ...
Trang 534
... ratio H2SO4 : Eg - atom M 1.2-1.3 ) and lower Cr2O3 : ZrC2 molar ratio . = During the evaporation of solutions with intermediate basicities and also from solutions which do not contain sodium sulphate or had not undergone preliminary ...
... ratio H2SO4 : Eg - atom M 1.2-1.3 ) and lower Cr2O3 : ZrC2 molar ratio . = During the evaporation of solutions with intermediate basicities and also from solutions which do not contain sodium sulphate or had not undergone preliminary ...
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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