Russian Journal of Inorganic Chemistry, Tập 25,Trang 961-1868Chemical Society, 1980 |
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... mass loss of the test sub- stance under these conditions lies within the range 9.3- 9.4 % , that is , agrees well with the calculated value of 9.36 mass % . The endothermic effect on the DTA curve ( Fig . 1b ) in the temperature range ...
... mass loss of the test sub- stance under these conditions lies within the range 9.3- 9.4 % , that is , agrees well with the calculated value of 9.36 mass % . The endothermic effect on the DTA curve ( Fig . 1b ) in the temperature range ...
Trang 1269
... mass % at 0 ° C , 3.73 mass % at 30 ° C . The solubility of urea at 0 ° C is 45.56 mass % , and 57.50 mass at 30 ° C . Hence at 0 ° C there is a decrease in the solubility of urea and an increase in that of dysprosium sulphate . In this ...
... mass % at 0 ° C , 3.73 mass % at 30 ° C . The solubility of urea at 0 ° C is 45.56 mass % , and 57.50 mass at 30 ° C . Hence at 0 ° C there is a decrease in the solubility of urea and an increase in that of dysprosium sulphate . In this ...
Trang 1447
... mass of specimen , % of original mass 40 30 20 10 T 120 180 time , min -10 -20 formation of surface complexes corresponding to oxide chlo- rides of different composition 3,5 , varying with temperature , and also to the oxidation of Sb2O ...
... mass of specimen , % of original mass 40 30 20 10 T 120 180 time , min -10 -20 formation of surface complexes corresponding to oxide chlo- rides of different composition 3,5 , varying with temperature , and also to the oxidation of Sb2O ...
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1979 Translated absorption bands acid aluminium analysis anion atoms bond calculated Chem chemical Chemistry chloride chromium(III cm-¹ cm¯¹ cm¹ complex formation components composition compounds concentration coordination copper(II corresponding crystallisation crystals curves decomposition decrease determined ditto DMSO electrical conductivity electronic equilibrium ethanol eutectic experimental extraction Figure fluoride formed groups H₂O heating hydrogen hydroxide increase infrared infrared spectra Inorg interaction investigated ionic ions isothermal kcal Khim Khimiya lanthanide ligand liquid magnesium manganese(III mass melt metal method mixture molar mole molecules molybdenum Moscow Nauk SSSR neodymium Neorg nickel(II nitrate obtained oxide oxygen parameters precipitate range ratio reaction reagent Russ salt shows sodium solid phases solid solutions solubility solvent specimens spectrum stability constants structure studied sulphate synthesis Table temperature ternary thermal tion Translated from Zhurnal vanadium vanadium(III vibrations wavenumbers X-ray diffraction X-ray diffraction patterns ytterbium Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii zirconium