Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Trang 15
... shows a clearly defined effect at 615 ° C . Change in the thermal treatment of the specimen having the tripolyphosphate composition ( prolonged annealing , prolonged treatment in the molten state with stirring , followed by quenching or ...
... shows a clearly defined effect at 615 ° C . Change in the thermal treatment of the specimen having the tripolyphosphate composition ( prolonged annealing , prolonged treatment in the molten state with stirring , followed by quenching or ...
Trang 241
... shows strong lines at d = 5.4 , 3.79 , 2.66 , 2.37 , and 2.16 Å . X - Ray diffraction pattern 2 corresponds to a salt heated at 170 ° C . In addition to the lines of the original complex , this pattern shows a new line with d = 3.26 Å ...
... shows strong lines at d = 5.4 , 3.79 , 2.66 , 2.37 , and 2.16 Å . X - Ray diffraction pattern 2 corresponds to a salt heated at 170 ° C . In addition to the lines of the original complex , this pattern shows a new line with d = 3.26 Å ...
Trang 260
As Fig . 2 shows , the maxima of the intensities of the lines of the intermediate phases correspond to the compo- sitions of the compounds shown on the equilibrium diagram ( Fig . 1 ) . Fig . 2 shows that on the X - ray diffraction ...
As Fig . 2 shows , the maxima of the intensities of the lines of the intermediate phases correspond to the compo- sitions of the compounds shown on the equilibrium diagram ( Fig . 1 ) . Fig . 2 shows that on the X - ray diffraction ...
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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