Russian Journal of Inorganic Chemistry, Tập 13,Trang 1-901British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1968 |
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Kết quả 1-3 trong 82
Trang 69
... range ~ 1300-1340 cm . The lower frequencies of the bands due to the COO groups in the oxalate ion are due to the ... range 1650-1730 cm - 1 , due chiefly to the vibrations of the C = O bonds , and by intense bands in the ranges ~ 1390 ...
... range ~ 1300-1340 cm . The lower frequencies of the bands due to the COO groups in the oxalate ion are due to the ... range 1650-1730 cm - 1 , due chiefly to the vibrations of the C = O bonds , and by intense bands in the ranges ~ 1390 ...
Trang 522
... range 3000-3600 cm - 1 . This range contains an absorption band characterising the stretching vibrations of hydroxo - groups 6-8 , the absorption band for free OH being very narrow ( at 3600 cm - 1 ) 6. When the hydroxo - groups are ...
... range 3000-3600 cm - 1 . This range contains an absorption band characterising the stretching vibrations of hydroxo - groups 6-8 , the absorption band for free OH being very narrow ( at 3600 cm - 1 ) 6. When the hydroxo - groups are ...
Trang 524
... range 700-1250 cm - 1 with 5 intense peaks band in range 1600-1710 cm -1 Contact with the cathode is also greatly hindered by the compact hydrate sheath of the polymeric molecule . The non - equivalence of the atoms in the polymeric ...
... range 700-1250 cm - 1 with 5 intense peaks band in range 1600-1710 cm -1 Contact with the cathode is also greatly hindered by the compact hydrate sheath of the polymeric molecule . The non - equivalence of the atoms in the polymeric ...
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JANUARY | 1 |
Composition and properties of the tri di and mono | 7 |
The polymorphism of chromium hydroxides obtained | 13 |
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absorption bands absorption spectra acid solutions Akad alkali metal amine ammonium analysis anhydrous anion aqueous solutions atoms bond caesium calculated carbonate cerium(IV Chem chemical Chemistry chloride chromium(III cm-¹ cobalt complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition determined displacement dissociation equilibrium Figure formed frequencies H₂O heat of formation hydrated hydrogen hydrolysis hydroxide increase infrared infrared spectra Inorg ionic ions iron(III kcal kcal mole-¹ Khim Kurrol salt lanthanum ligand litre-1 melt method mixture molar mole molecules molybdate molybdenum Moscow Nauk SSSR neodymium Neorg nickel niobium nitrate obtained oxalate oxide perchlorate phenanthroline phosphate plexes potassium precipitate prepared pyrochlore range ratio reaction reagent Russ shows sodium sodium hydroxide solid phase solu solubility specimen spectrum stability constants stromeyerite studied sulphate sulphuric acid system at 25°C Table tantalum temperature tetrahydroborate thermal thermogram tion values X-ray diffraction yttrium Zhur zirconium