The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 103
... metal ion , the oxide ion donating shares in two pairs of electrons to the metal . The fluoride ion is too electronega- tive to donate electrons in this fashion . Low oxidation states occur with so - called back - bonding ligands , such ...
... metal ion , the oxide ion donating shares in two pairs of electrons to the metal . The fluoride ion is too electronega- tive to donate electrons in this fashion . Low oxidation states occur with so - called back - bonding ligands , such ...
Page 104
... metal atoms [ Os ; ( CO ) 12 , Nb , Cls ] , four metal atoms [ Co ( CO ) 12 ] , and six metal atoms [ Rh . ( CO ) 18 and Mo & X , ** ] . Other inorganic polymers . A polymer is a substance with a molecular structure containing repeating ...
... metal atoms [ Os ; ( CO ) 12 , Nb , Cls ] , four metal atoms [ Co ( CO ) 12 ] , and six metal atoms [ Rh . ( CO ) 18 and Mo & X , ** ] . Other inorganic polymers . A polymer is a substance with a molecular structure containing repeating ...
Page 572
... metal : 2Cr2O3 + 3Si 4Cr + 3SiO2 . This reaction is carried out in an electric furnace since it is not self - sustaining . The resulting metal may contain up to 0.8 % silicon . Carbon may also be used as a reducing agent for Cr2O , to ...
... metal : 2Cr2O3 + 3Si 4Cr + 3SiO2 . This reaction is carried out in an electric furnace since it is not self - sustaining . The resulting metal may contain up to 0.8 % silicon . Carbon may also be used as a reducing agent for Cr2O , to ...
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acid activity administration ammonia army atomic orbitals became benzene bonds Buddhist called carbon atoms cells central centre Ceylon Ch'in Chaetognatha Charadriiformes Charles Chaucer chemical bonds chemical reactions chemistry chemoreception Chess Chicago children's literature Chile China Chinese chloride Chou common complex compounds covalent covalent bonds cultural disease drugs dynasty early economic electrons elements emperor energy example fluorine groups Hopeh hydrogen important increased industry insects involved ions king known land large number Lo-yang major mass materials ment metal methods molecular molecules nitrogen northern nucleus occur officials orbitals organic oxide oxygen party percent period political population provinces quartets reactants receptors region reign result river separation Shang shell Sinhalese social sodium sodium chloride southern species structure substances sulfonamide sulfur sulfuric acid Szechwan T'ang Taoist temperature tion trans Tsung turtles Yangtze