Russian Journal of Inorganic Chemistry, Tập 26,Trang 1-924British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1981 |
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Kết quả 1-3 trong 79
Trang 144
... endothermic effects were recorded at 380 ° and 480 ° C , and also a strong endothermic effect at 650 ° C . A specimen of the same composition , previously heated at 670 ° C and then cooled slowly in the muffle , gives two sharp ...
... endothermic effects were recorded at 380 ° and 480 ° C , and also a strong endothermic effect at 650 ° C . A specimen of the same composition , previously heated at 670 ° C and then cooled slowly in the muffle , gives two sharp ...
Trang 145
... endothermic effect at 480 ° C . In accordance with previous work , the endothermic effects at 480 ° C must be assigned to the solidus for the fusion of the TeO2 - V2O , system , the endothermic effects in the 600-670 ° C range are ...
... endothermic effect at 480 ° C . In accordance with previous work , the endothermic effects at 480 ° C must be assigned to the solidus for the fusion of the TeO2 - V2O , system , the endothermic effects in the 600-670 ° C range are ...
Trang 179
... endothermic effects at 70 ° C and t , ° C DTGA TGA a DTGA TGA DTA d 70 240 180 DISCUSSION The thermogravimetric data for mixtures of calcium , strontium , and barium oxides with ammonium hydrogen fluoride ( a , b , c ) and ammonium ...
... endothermic effects at 70 ° C and t , ° C DTGA TGA a DTGA TGA DTA d 70 240 180 DISCUSSION The thermogravimetric data for mixtures of calcium , strontium , and barium oxides with ammonium hydrogen fluoride ( a , b , c ) and ammonium ...
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Standard enthalpy of formation of the magnesiumII | 15 |
Factors which determine the structure of the solid | 21 |
Infrared spectroscopic investigation of the structure | 27 |
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1980 Translated absorption bands absorption spectra acid Akad anion aqueous solution atoms bond energies cadmium caesium calculated cations cerium Chem chemical Chemistry chloride chromium(III cm-¹ cm¯¹ cm¹ cobalt cobalt(III coefficient composition compounds concentration constant coordination copper(II corresponding crystallisation crystals curves decrease density determined ditto electronic endothermic enthalpy equilibrium diagram eutectic experimental extraction Figure fluoride formed H₂O heating hydrogen increase infrared spectra Inorg Inorganic interaction investigation ionic ions isothermal kcal Khim Khimiya lanthanide ligand manganese(III melting metal method mixture mole molecules Moscow Nauk SSSR Neorg nitrate nitrogen obtained oxide oxygen platinum(II potassium protons pyridine range ratio reaction reagent rhenium rubidium Russ salts shows sodium solid phases solid solutions solubility solvent specimens spectrum structure studied synthesis Table temperature terbium ternary tion Translated from Zhurnal vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii