Russian Journal of Inorganic Chemistry, Tập 42,Trang 1449-1974Chemical Society., 1997 |
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Trang 1548
... concentration above 17.5 M [ 11 ] . At lower concentrations of H2SO4 , the spectrum transforms into the one - band spectrum of the H1TPP2 + dication ( Table 2 , [ 11 ] ) . solv Table 2. Electronic absorption spectra of porphyrins in con ...
... concentration above 17.5 M [ 11 ] . At lower concentrations of H2SO4 , the spectrum transforms into the one - band spectrum of the H1TPP2 + dication ( Table 2 , [ 11 ] ) . solv Table 2. Electronic absorption spectra of porphyrins in con ...
Trang 1586
... concentration ranged between 0.0591 and 0.1321 mol % ( the average value 0.0896 mol % ) , and the hydrochloric concentration acid was between 1.1574 and 8.3225 mol % ( Fig . 3 , isobar 1 ) ; in the second , the arsenic concentration was ...
... concentration ranged between 0.0591 and 0.1321 mol % ( the average value 0.0896 mol % ) , and the hydrochloric concentration acid was between 1.1574 and 8.3225 mol % ( Fig . 3 , isobar 1 ) ; in the second , the arsenic concentration was ...
Trang 1777
... concentration of cobalt bicarbonato complexes accounts for less than 5 % of the carbonato complexes , and that this contribution is negligible . Hydroxo complexes COOH + are also minor contribu- tors : at a peak pH of 9.35 , their ...
... concentration of cobalt bicarbonato complexes accounts for less than 5 % of the carbonato complexes , and that this contribution is negligible . Hydroxo complexes COOH + are also minor contribu- tors : at a peak pH of 9.35 , their ...
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First International Workshop Sulfurous Compounds and the Environment | 1448 |
Vol 42 No 10 | 1449 |
Magnetoresistive Manganites La0 67Ca0 33MnO3 and La0 60Y0 07Ca0 33MnO3 | 1461 |
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absorption Academy acid addition analysis angles anions aqueous atoms band bonds calculated cations changes characteristic Chem chemical Chemistry cm-¹ complex components composition compounds concentration constant containing coordination Copyright corresponding crystal structure curve decrease dependence described determined distances effect electronic energy equilibrium experimental formation given H₂O heat hydrogen bonds increase indicate Inorganic Institute intensity interaction ions Khim ligand measured melting metal method molecules Moscow Neorg nitrogen observed obtained occurs Original oxide parameters pattern peak phase plane polyhedra polyhedron positions powder prepared present properties Publishing range ratio reaction REFERENCES refined reflections region respectively Russian salt samples Sciences shifts shows similar solid solutions solubility solution space group spectra spectrum studied synthesis Table temperature thermal tion trans transition Translation unit cell values vibrations