Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 81
Trang 157
... experiments 1-6 intersect , within the limits of experimental error , in the vicinity of the composition of sodium metasilicate ( point M ) . Analogous straight lines in experiments 12 and 13 show the presence of sodium disilicate as ...
... experiments 1-6 intersect , within the limits of experimental error , in the vicinity of the composition of sodium metasilicate ( point M ) . Analogous straight lines in experiments 12 and 13 show the presence of sodium disilicate as ...
Trang 158
... experiments 14-23 considerable variations in the compositions of the specimens are observed . Specimens from experiments with the same charge ( 17 and 18 , 22 and 23 ) differ significantly from one another . In experiment 18 the ...
... experiments 14-23 considerable variations in the compositions of the specimens are observed . Specimens from experiments with the same charge ( 17 and 18 , 22 and 23 ) differ significantly from one another . In experiment 18 the ...
Trang 500
... experiment was 3-4 min in the experiments in 3 N or 4 N HCIO4 , and reached 12-15 min in 2 N HClO4 . The correction of heat exchange was found by the pub- lished method . The calorie was taken as equal to 4.1840 J. The enthalpy of the ...
... experiment was 3-4 min in the experiments in 3 N or 4 N HCIO4 , and reached 12-15 min in 2 N HClO4 . The correction of heat exchange was found by the pub- lished method . The calorie was taken as equal to 4.1840 J. The enthalpy of 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