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This behavior is most likely explained by the formation of an oxygenated polyphosphate manganese ( II ) complex , whose low- intensity d - d bands in the visible region are masked by the short - wave absorption edge of PO3 ion of the ...
This behavior is most likely explained by the formation of an oxygenated polyphosphate manganese ( II ) complex , whose low- intensity d - d bands in the visible region are masked by the short - wave absorption edge of PO3 ion of the ...
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v , cm - 1 System T , ° C Contact time , min Color of melt Mn ( III ) con- centration , Mn ( II ) Mn ( III ) wt % NaPO3 ... ( repeated ) oxidation states or only with manganese ( II ) ions , as it was shown for the NaPO , -MnCO3 system .
v , cm - 1 System T , ° C Contact time , min Color of melt Mn ( III ) con- centration , Mn ( II ) Mn ( III ) wt % NaPO3 ... ( repeated ) oxidation states or only with manganese ( II ) ions , as it was shown for the NaPO , -MnCO3 system .
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( a ) Solubility isotherm in the Ca ( HCOO ) 2— Mn ( HCOO ) 2 - H2O system at 25 ° C and ( b ) the same iso- ... To inhibit hydrolysis of the manganese ( II ) compound , hydroxylamine hydrochloride was added to the solutions [ 20 ] .
( a ) Solubility isotherm in the Ca ( HCOO ) 2— Mn ( HCOO ) 2 - H2O system at 25 ° C and ( b ) the same iso- ... To inhibit hydrolysis of the manganese ( II ) compound , hydroxylamine hydrochloride was added to the solutions [ 20 ] .
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absorption according acid addition analysis angles anions atoms band bismuth bond calculated carbon cations cell changes chelate Chem chemical Chemistry cm-¹ complexes components composition compounds concentration containing coordination Copyright corresponding crystals curves cycles decomposition decrease dependence described determined diagram distances effect electron elements energy experimental formation fragments glass heating hydrogen increase indicates initial Inorganic intensity interaction ions Journal Khim layers ligand materials measured melt metal method mixture molecules Moscow Neorg Note observed obtained occurs oxidation oxygen parameters peritectic phase positions powder prepared present properties Publishing range ratio reaction REFERENCES region respectively Russian salt samples Sciences shows similar solid solutions solubility space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation unit values vibrations X-ray diffraction