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3 It was previously shown for mercury compounds that the strength of the secondary bond M ... X increases ( the distance decreases ) with increase in the nucleophilic character of the heteroatom X involved in the secondary bond .
3 It was previously shown for mercury compounds that the strength of the secondary bond M ... X increases ( the distance decreases ) with increase in the nucleophilic character of the heteroatom X involved in the secondary bond .
Trang 910
This indicates a hyperbolic relationship , typical of secondary bonds , between the two distances , one of which corresponds to the principal bond , and the other to a secondary bond ( the limit corresponds to inversion of the bonds ...
This indicates a hyperbolic relationship , typical of secondary bonds , between the two distances , one of which corresponds to the principal bond , and the other to a secondary bond ( the limit corresponds to inversion of the bonds ...
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The relatively short Pb - O bonds ( 2.39 , 2.24 , The oxygen atoms in fact form H2 - bridges , the bridging system and 2.47 Å ) and the Pb – N2 bond ( 2.67 Å ) , which are situated in the base of a flattened square pyramid whose apex is ...
The relatively short Pb - O bonds ( 2.39 , 2.24 , The oxygen atoms in fact form H2 - bridges , the bridging system and 2.47 Å ) and the Pb – N2 bond ( 2.67 Å ) , which are situated in the base of a flattened square pyramid whose apex is ...
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Contents | 605 |
N Shchegrov N M Antraptseva N V Ryabtseva | 612 |
S A Onorin V V Volkhin M B Khodyashev N D Zakhorov T A Denisova | 620 |
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ABSTRACT according acid activity addition analysis angles anion appearance aqueous solutions atoms bands bond calculated carried cations characteristic Chem chemical Chemistry chloride complexes components composition compounds concentration constants containing coordination copper corresponding crystal crystallisation curves decomposition decrease dependence described determined effect electron energy English translation equilibrium ether experimental extraction Figure formation formed given gives groups heating hydrate hydrogen increase indicates Inorg ions Khim Khimii leads ligand lines mass materials measured metal method mixture molecules Moscow Neorg nitrate observed obtained oxide oxygen parameters phase points positions possible precipitate prepared present properties published range ratio reaction References region respectively Russian salt shows similar solid solutions solubility solution specimens spectra spectrum stability structure studied surface synthesis Table temperature thermal translation in Russ values X-ray diffraction