Russian Journal of Inorganic Chemistry, Tập 19,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1974 |
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... shows , the absorption spectra of some 0 of the solutions have more than one maximum , which shows directly the existence in the corresponding solutions of several forms of europium complexes which can be distinguished either by the ...
... shows , the absorption spectra of some 0 of the solutions have more than one maximum , which shows directly the existence in the corresponding solutions of several forms of europium complexes which can be distinguished either by the ...
Trang 1275
... shows that the compound is in fact an orthophosphate , but that the orthophosphate groups are distorted , since ... shows a distinct narrow band due to the stretching vibrations of the hydroxide group with a maximum atabout 3530 cm ...
... shows that the compound is in fact an orthophosphate , but that the orthophosphate groups are distorted , since ... shows a distinct narrow band due to the stretching vibrations of the hydroxide group with a maximum atabout 3530 cm ...
Trang 1743
... show , the first and second protons of DHPDSA are lost much more readily than the third and fourth , which shows the betaine structure of the DHPDSA molecules in aqueous solutions . The large pk , shows the weakly acidic properties of ...
... show , the first and second protons of DHPDSA are lost much more readily than the third and fourth , which shows the betaine structure of the DHPDSA molecules in aqueous solutions . The large pk , shows the weakly acidic properties of ...
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1973 Translated absorption bands absorption spectra acid alcohol alkali metal analysis anion aqueous solution bond calculated cerium Chem chemical Chemistry chloride cm-¹ cm¯¹ cobalt complex formation composition compounds concentration coordination copper corresponding crystallisation crystals curve decomposition determined dimethylformamide dissociation EDTA electron equilibrium ethylenediamine europium experimental Figure formed H₂O heating hydrates hydrogen hydroxide increase infrared infrared absorption spectra infrared spectra Inorg interaction investigated ionic strength ions J.Inorg Khim lanthanum ligand methanol method mixed complexes mixture molar ratio mole Moscow neodymium Neorg nickel nitrate obtained optical density oxide plexes potassium proton pyridine range reaction reagent Russ salts samarium scandium shows sodium solid phase solubility solvents spectrum stability constants stretching vibrations structure studied sulphate Table temperature thermal Thio thiocyanate thiourea tion titanium Translated from Zhurnal Translated into Russian wavenumbers X-ray diffraction Zhur Zhurnal Neorganicheskoi Khimii zirconium