Russian Journal of Inorganic Chemistry, Tập 32,Trang 1-617Chemical Society, 1987 |
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Kết quả 1-3 trong 36
Trang 155
... lanthanum cobaltate and cobalt cobaltate are in identical octahedral oxygen environments , the mole fraction of diamagnetic cobalt atoms in lanthanum cobaltate can be estimated by comparing the integral intensi- ties of the NMR ...
... lanthanum cobaltate and cobalt cobaltate are in identical octahedral oxygen environments , the mole fraction of diamagnetic cobalt atoms in lanthanum cobaltate can be estimated by comparing the integral intensi- ties of the NMR ...
Trang 192
... lanthanum ( yttrium ) nitrate and sodium vanadate ( pH 6.9 ) are mixed . The colour of the solution above the precipitate gradually changes from yellow to orange . After 1-2 d at n ≥ 1.75 , large orange - red crystals appear in the ...
... lanthanum ( yttrium ) nitrate and sodium vanadate ( pH 6.9 ) are mixed . The colour of the solution above the precipitate gradually changes from yellow to orange . After 1-2 d at n ≥ 1.75 , large orange - red crystals appear in the ...
Trang 491
... lanthanum m - methoxybenzoate and a specimen heated at 200 ° C are identical . The cooling curve for lanthanum m - methoxy- benzoate previously heated to 200 ° C shows an exothermic effect at 180 ° C ( Fig . 2 ) . This all confirms that ...
... lanthanum m - methoxybenzoate and a specimen heated at 200 ° C are identical . The cooling curve for lanthanum m - methoxy- benzoate previously heated to 200 ° C shows an exothermic effect at 180 ° C ( Fig . 2 ) . This all confirms that ...
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The formation of alkali and alkaline earth metal | 7 |
A magnetochemical and spectral study of dilute solid | 15 |
Journal | 151 |
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absorption acid Akad alkali metal anion atoms bands bond caesium calculated cations Chem chemical Chemistry chloride cm-¹ cm¯¹ cm¹ cobalt cobalt(II complex formation components composition compounds concentration constant containing coordination corresponding crystallisation crystals curves decrease determined diagram endothermic endothermic effect equilibrium ethanol europium eutectic experimental extraction Figure fluorides formed H₂O heating hydrated hydrazine hydrogen increase infrared spectra Inorg ionic ions isotherm Khim Khimiya lanthanide lanthanum ligand liquid mass melting method mixture molar molar volume mole molecules Moscow Nauk SSSR Neorg nitrate obtained oxide oxygen parameters phosphate polyphosphates potassium precipitate proton pyrochlore range ratio reaction reagent Russ Russ.J salt shows sodium solid phase solid solutions solubility specimens spectrum structure studied sulphate synthesis temperature ternary thermal analysis tion Translated from Zhurnal values vanadium vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii zirconium