Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 82
Trang 284
... effects are observed . The effect at 115 ° C is due to fusion of the crystalline hydrate in its own water . The TG curve records at this point a decrease in mass of the specimen by 1.95 % , corresponding to the loss of one water ...
... effects are observed . The effect at 115 ° C is due to fusion of the crystalline hydrate in its own water . The TG curve records at this point a decrease in mass of the specimen by 1.95 % , corresponding to the loss of one water ...
Trang 356
... effect at 410 ° C ) . Next ( exothermic effect at 490 ° C ) , the oxalate is fully decom- posed and the bands due to the dioxomonocarbonate ( type I ) appear in the infrared spectrum3 . The exothermic effect at 620 ° C is due to the ...
... effect at 410 ° C ) . Next ( exothermic effect at 490 ° C ) , the oxalate is fully decom- posed and the bands due to the dioxomonocarbonate ( type I ) appear in the infrared spectrum3 . The exothermic effect at 620 ° C is due to the ...
Trang 387
... effect Temp . of effect , ° C Nature of effect 100 800 88 385 865 endothermic effect , fusion 90 850 endothermic effect , liquidus line 830 endothermic effect , fusion of 4 : 1 phase 835 ditto 80 835 75 800 endothermic effect , eutectic ...
... effect Temp . of effect , ° C Nature of effect 100 800 88 385 865 endothermic effect , fusion 90 850 endothermic effect , liquidus line 830 endothermic effect , fusion of 4 : 1 phase 835 ditto 80 835 75 800 endothermic effect , eutectic ...
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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