Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 76
Trang 325
... specimens stud- ied only contain lines for magnesium and neodymium nitrates . The intensity of the lines on the X - ray diffraction pat- terns is reduced owing to the presence of vitreous phases in the specimens , and this in turn is ...
... specimens stud- ied only contain lines for magnesium and neodymium nitrates . The intensity of the lines on the X - ray diffraction pat- terns is reduced owing to the presence of vitreous phases in the specimens , and this in turn is ...
Trang 444
... ( specimens II ) . The phase composition of the specimens was studied by X - ray diffractometry ( URS - 50IM diffractometer , filtered Cu Ka radiation ) . The interplanar spacings for nickel meta - antimonate ( not available in the ...
... ( specimens II ) . The phase composition of the specimens was studied by X - ray diffractometry ( URS - 50IM diffractometer , filtered Cu Ka radiation ) . The interplanar spacings for nickel meta - antimonate ( not available in the ...
Trang 581
... specimens with 100 to 88 mole % Bi2O3 the thermal effects at 730 ° C correspond to the polymorphic transformation of Bi2O3 ( Fig . 2a ) . The absence of such effects for specimens with < 88 mole % Bi2O , shows the disappearance of the ...
... specimens with 100 to 88 mole % Bi2O3 the thermal effects at 730 ° C correspond to the polymorphic transformation of Bi2O3 ( Fig . 2a ) . The absence of such effects for specimens with < 88 mole % Bi2O , shows the disappearance of the ...
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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