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This paper presents the first stage of our investiga- tions of the effect of the initial d - element compounds on the catalytic ... provided an ammonium ion is present in the second coordination sphere , of molecular nitrogen as well .
This paper presents the first stage of our investiga- tions of the effect of the initial d - element compounds on the catalytic ... provided an ammonium ion is present in the second coordination sphere , of molecular nitrogen as well .
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The reflections of the phases Rb2A2 ( M0O4 ) 3 and RbR ( MoO4 ) 2 are present in the X - ray diffraction patterns of the samples ( annealed at 550-600 ° C ) of this section . Six quasibinary sections Rb2A2 ( M0O4 ) 3 - RbR ( M0O4 ) 2 ...
The reflections of the phases Rb2A2 ( M0O4 ) 3 and RbR ( MoO4 ) 2 are present in the X - ray diffraction patterns of the samples ( annealed at 550-600 ° C ) of this section . Six quasibinary sections Rb2A2 ( M0O4 ) 3 - RbR ( M0O4 ) 2 ...
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3 , curve 2 ) is due to the MnO2 impurity present as a separate phase , we can esti- mate the MnO2 concentration . The MnO2 concentration in Sample A is 1.5 % as estimated by the equation 2KMnO4 = K2MnO4 + MnO2 + O2 , ( 2 ) which is the ...
3 , curve 2 ) is due to the MnO2 impurity present as a separate phase , we can esti- mate the MnO2 concentration . The MnO2 concentration in Sample A is 1.5 % as estimated by the equation 2KMnO4 = K2MnO4 + MnO2 + O2 , ( 2 ) which is the ...
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absorption Abstract According acid analysis angles anions appearance aqueous atoms band bonds calculated cations Chem chemical Chemistry chloride cm-¹ compared complexes components composition compounds concentration constants containing coordination Copyright corresponding crystal curves decomposition decrease dependence described determined distances effect electron elements energy equation equilibrium exhibit experimental extraction formation H₂O heating hydrogen increase indicates initial Inorganic intensity interaction ions Khim leads ligand measured melting metal method mixture mol/l molecules Moscow Neorg Note observed obtained Original oxide oxygen parameters patterns phase points position possible powder precipitate prepared present properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples shows similar sodium solid solutions space group spectra spectrum stability structure studied synthesis Table temperature thermal tion trans Translation values various vibrations X-ray diffraction