Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 75
Trang 28
... ( curve 1 ) , and for solutions containing iron ( curve 2 ) . At high acid concentrations , curve 2 was parallel to curve 1. This meant that almost no hydrolysis of iron takes place in this range . Curve 3 was drawn through this range of ...
... ( curve 1 ) , and for solutions containing iron ( curve 2 ) . At high acid concentrations , curve 2 was parallel to curve 1. This meant that almost no hydrolysis of iron takes place in this range . Curve 3 was drawn through this range of ...
Trang 284
... curve records at this point a decrease in mass of the specimen by 1.95 % , corresponding to the loss of one water molecule ( theoretical 1.95 % H2O ) . The sub- sequent endothermic effect on the DTA curve with an extremum at 170 ° C is ...
... curve records at this point a decrease in mass of the specimen by 1.95 % , corresponding to the loss of one water molecule ( theoretical 1.95 % H2O ) . The sub- sequent endothermic effect on the DTA curve with an extremum at 170 ° C is ...
Trang 447
... curve coincide with the singular points on the nuclear relaxation time - composition curve , which enabled conclusions to be drawn about the appearance of a " precursor " of the new phase in the solution . We have now studied the LiOH ...
... curve coincide with the singular points on the nuclear relaxation time - composition curve , which enabled conclusions to be drawn about the appearance of a " precursor " of the new phase in the solution . We have now studied the LiOH ...
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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