Russian Journal of Inorganic Chemistry, Tập 27,Số phát hành 7-12British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1982 |
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Trang 1253
... shows two characteristic regions in the temperature ranges 100 - 200 °C and 200 - 520 °C . The specimen shows a mass loss of 23 . 3 % in the first region , and 39 . 7 % in the second . The thermogram of ( NH ) 2Mg3 ( P202 ) 2 . 4H20 ...
... shows two characteristic regions in the temperature ranges 100 - 200 °C and 200 - 520 °C . The specimen shows a mass loss of 23 . 3 % in the first region , and 39 . 7 % in the second . The thermogram of ( NH ) 2Mg3 ( P202 ) 2 . 4H20 ...
Trang 1309
... shows extremely distinct broad bands , assigned to the v ( C - 0 ) vibrations of the ester carboxyl groups of the polymer framework at 1260 cm - ? and 1150 cm ? , and a v ( C = O ) band at 1730 cm ” , which is overlapped by the free ...
... shows extremely distinct broad bands , assigned to the v ( C - 0 ) vibrations of the ester carboxyl groups of the polymer framework at 1260 cm - ? and 1150 cm ? , and a v ( C = O ) band at 1730 cm ” , which is overlapped by the free ...
Trang 1375
original inderborite ( Fig . 2 ) shows a band at 1670 cm2 due to molecular water . In the OH stretching region , the spectrum shows a strong broad band at 2900 - 3800 cm - ? . This indicates a variety of hydrogen bonds involving ...
original inderborite ( Fig . 2 ) shows a band at 1670 cm2 due to molecular water . In the OH stretching region , the spectrum shows a strong broad band at 2900 - 3800 cm - ? . This indicates a variety of hydrogen bonds involving ...
Nội dung
COORDINATION properties of uranyl coordination compounds | 915 |
and A I Sukhikh 928 1643 | 928 |
Thermal dissociation of Mg Mnog | 934 |
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absorption according acid addition analysis anions appearance aqueous atoms bands bismuth bonds calculated carried cation Chem chemical Chemistry chloride complexes components composition compounds concentration constants containing coordination corresponding crystal crystallisation curves decomposition decrease dependence described determined diagram diffraction patterns effect equation equilibrium experimental experiments extraction Figure formation formed given gives heating hydrated hydrogen increase indicates infrared spectra initial interaction ions Khim Khimii lanthanide leads ligand lines manganese(II mass measured melt metal method mixture mole molecules Moscow nitrate observed obtained oxide parameters phase points position possible precipitate present pressure properties published pure range ratio reaction Received recorded reduced REFERENCES region respectively salt shows solid solutions solubility solutions specimens spectra spectrum stability structure studied synthesis Table temperature thermal tion Translated from Zhurnal values vibrations X-ray diffraction Zhur Zhurnal Neorganicheskoi