Russian Journal of Inorganic Chemistry, Tập 32,Trang 1-617Chemical Society, 1987 |
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Kết quả 1-3 trong 79
Trang 149
... temperature range . With increase in the reaction temperature to 150-250 ° C both in air and in a vacuum , the appearance of the -phase KxV205 ( 1.05 x 1.2 ) is detected . In an air atmosphere , it is gradually oxidised to the vanadate ...
... temperature range . With increase in the reaction temperature to 150-250 ° C both in air and in a vacuum , the appearance of the -phase KxV205 ( 1.05 x 1.2 ) is detected . In an air atmosphere , it is gradually oxidised to the vanadate ...
Trang 231
observed that decrease in the temperature of the specimens leads to a change in their colour . Thus Os3 ( CO ) 12 , which is lemon - yellow at room temperature , becomes colourless , and the orange - red Ru , ( CO ) 12 becomes lemon ...
observed that decrease in the temperature of the specimens leads to a change in their colour . Thus Os3 ( CO ) 12 , which is lemon - yellow at room temperature , becomes colourless , and the orange - red Ru , ( CO ) 12 becomes lemon ...
Trang 430
... temperature for a long period : we did not observe any change in the GeO2 concentration in the solution obtained by quenching from 300 ° C to room temperature when it was stored for three months . Investigation of the Solubility of ...
... temperature for a long period : we did not observe any change in the GeO2 concentration in the solution obtained by quenching from 300 ° C to room temperature when it was stored for three months . Investigation of the Solubility of ...
Nội dung
The formation of alkali and alkaline earth metal | 7 |
A magnetochemical and spectral study of dilute solid | 15 |
Journal | 151 |
Bản quyền | |
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absorption acid Akad alkali metal anion atoms bands bond caesium calculated cations Chem chemical Chemistry chloride cm-¹ cm¯¹ cm¹ cobalt cobalt(II complex formation components composition compounds concentration constant containing coordination corresponding crystallisation crystals curves decrease determined diagram endothermic endothermic effect equilibrium ethanol europium eutectic experimental extraction Figure fluorides formed H₂O heating hydrated hydrazine hydrogen increase infrared spectra Inorg ionic ions isotherm Khim Khimiya lanthanide lanthanum ligand liquid mass melting method mixture molar molar volume mole molecules Moscow Nauk SSSR Neorg nitrate obtained oxide oxygen parameters phosphate polyphosphates potassium precipitate proton pyrochlore range ratio reaction reagent Russ Russ.J salt shows sodium solid phase solid solutions solubility specimens spectrum structure studied sulphate synthesis temperature ternary thermal analysis tion Translated from Zhurnal values vanadium vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii zirconium