Russian Journal of Inorganic Chemistry, Tập 19,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1974 |
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Kết quả 1-3 trong 81
Trang 221
... chemical shifts of the CH , groups can be explained by chemical interaction between the methylamine and the niobium , in which the formation of an N- Nb bond leads to successive displacement of the electrons of the bonds of the nitrogen ...
... chemical shifts of the CH , groups can be explained by chemical interaction between the methylamine and the niobium , in which the formation of an N- Nb bond leads to successive displacement of the electrons of the bonds of the nitrogen ...
Trang 252
... chemical reactions between these compounds and phosphoric acid was investigated chiefly by studying the reaction products isolated in the solid phase at different stages . The starting materials were prepared by the published methods ...
... chemical reactions between these compounds and phosphoric acid was investigated chiefly by studying the reaction products isolated in the solid phase at different stages . The starting materials were prepared by the published methods ...
Trang 576
... ( Chemical Reagents and Materials . Proceedings of the All - Union Scientific Research Institute for Chemical Reagents and Highly Pure Chemical Specimens ) , Vol . 35 ( in the press ) . T. Kojima , H. Fukutomi , and H. Kakihana , Bull ...
... ( Chemical Reagents and Materials . Proceedings of the All - Union Scientific Research Institute for Chemical Reagents and Highly Pure Chemical Specimens ) , Vol . 35 ( in the press ) . T. Kojima , H. Fukutomi , and H. Kakihana , Bull ...
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JOURNAL | 1 |
Thermal decomposition of calcium dihydrogen | 15 |
E K Belyaev and V F Annopolskii | 30 |
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absorption spectra acid adducts Akad alkali metal amine ammonia analysis anion aqueous solution atoms barium benzene bond caesium calcium calculated Chem chemical Chemistry chloride cm-¹ cm¹ cobalt(II complex formation composition compounds concentration coordination copper(II corresponding crystallisation crystals decomposition decrease determined dissociation disulphate endothermic endothermic effect equilibrium ethanol ethylenediamine extraction fluoride formed gallium(III groups H₂O heating hydrogen increase indium indium arsenate infrared infrared spectra initial Inorg interaction investigated ionic ions Khim Khimiya lanthanide lanthanum ligand method mixture mole molecules molybdenum Moscow Nauk SSSR Neorg obtained organic phase oxide platinum(II potassium precipitate range reaction rubidium Russ salts scandium scandium fluorides shows sodium solid phase soluble solvates solvents specimens spectrum structure sulphate sulphide Table temperature thermogravimetric curves thiourea tion titration Translated from Zhurnal tungstates vanadium wavenumbers X-ray diffraction Zhur Zhurnal Neorganicheskoi Khimii zirconium zirconium and hafnium zirconium hydroxide