Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Trang 19
... dehydration of the hexahydrate is the formation of a product amorphous towards X - rays after the partial removal of water . P , mmHg 1000 3 The products obtained by isothermal heating were also studied by infrared spectroscopy and ...
... dehydration of the hexahydrate is the formation of a product amorphous towards X - rays after the partial removal of water . P , mmHg 1000 3 The products obtained by isothermal heating were also studied by infrared spectroscopy and ...
Trang 20
... dehydration shows a linear relationship , and the degree of isothermal dehydration is related to the mass of the specimen . A branched chromium phosphate polymer is evidently formed in the solid phase = 10 : A C [ XXX ] . K • where A ...
... dehydration shows a linear relationship , and the degree of isothermal dehydration is related to the mass of the specimen . A branched chromium phosphate polymer is evidently formed in the solid phase = 10 : A C [ XXX ] . K • where A ...
Trang 37
... dehydration at 150-160 ° C , which is complete at 350 to 500 ° C , and an exothermic effect due to crystallisation at 800 10 ° C for the lanthanum precipitates and 840 ° C for the samarium precipitates . Below these temperatures the ...
... dehydration at 150-160 ° C , which is complete at 350 to 500 ° C , and an exothermic effect due to crystallisation at 800 10 ° C for the lanthanum precipitates and 840 ° C for the samarium precipitates . Below these temperatures 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