Russian Journal of Inorganic Chemistry, Tập 39,Trang 505-996Chemical Society, 1994 |
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Kết quả 1-3 trong 87
Trang 549
... reaction of sodium borohydride either with the methoxides of these metals in anhydrous methanol [ 1 ] or with their hydroxides in water - metha- nol mixtures [ 2 ] . Although these processes gave rather high yields ( 82 - 95 % ) and ...
... reaction of sodium borohydride either with the methoxides of these metals in anhydrous methanol [ 1 ] or with their hydroxides in water - metha- nol mixtures [ 2 ] . Although these processes gave rather high yields ( 82 - 95 % ) and ...
Trang 572
... reaction stages is shown . The possible pathways of this reaction are dis- cussed on the basis of preparative and physicochemical data . Temperature dependence of the variation electronic absorption spectra of K2. INTRODUCTION Acid ...
... reaction stages is shown . The possible pathways of this reaction are dis- cussed on the basis of preparative and physicochemical data . Temperature dependence of the variation electronic absorption spectra of K2. INTRODUCTION Acid ...
Trang 573
... reaction , T , ° C stage of the Color of the reaction solution Position ( v , kK ) and intensity ( ε ) of the absorption bands Compounds isolated as solids References 110 Pale yellow 22.0 infl ; 19.20 infl ; ~ 12.32 125 Yellow 137 ...
... reaction , T , ° C stage of the Color of the reaction solution Position ( v , kK ) and intensity ( ε ) of the absorption bands Compounds isolated as solids References 110 Pale yellow 22.0 infl ; 19.20 infl ; ~ 12.32 125 Yellow 137 ...
Nội dung
Vol 39 No 4 | 505 |
RareEarthIII Pivalates | 512 |
Crystal Structure of Triethylammonium Trihydroxoborotetrahydroxopentaborate | 521 |
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absorption bands Academy of Sciences acid Akad angles anion aqueous solutions calcd calcium calculated cations Chem chemical chemical shifts chloride chromium cm-¹ complex formation composition concentration COORDINATION COMPOUNDS copper(II crystal curves decomposition decrease determined DMSO English Translation Copyright enthalpy equilibrium eutectic experimental extraction H₂O Hayka/Interperiodica Publishing Russia heating hydrogen bonds increase Inorg Inorganic Chemistry interaction ions isotherms Khim kJ/mol lattice ligands MAHK Hayka/Interperiodica Publishing melting metal method mixture mol/l molecules Moscow Nauk SSSR Neorg nH₂O nitrate NMR spectra observed obtained Original Russian Text oxide parameters platinum precipitate properties protons range rare-earth ratio reaction reagent RESULTS AND DISCUSSION Russia Russia Received Russian Academy Russian Text Copyright salts samples shift shows sodium solid solutions solubility solvate sorption space group spectrum spiropyran structure studied synthesis Table temperature thermal thermolysis tion titanium transition values vibrations X-ray diffraction