The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 91
... hydrogen . tion Covalent- ionic resonance The hydrogen molecule . Before proceeding to poly- atomic molecules , the results of various quantum - me- chanical treatments of the hydrogen molecule consisting of two hydrogen atoms will be ...
... hydrogen . tion Covalent- ionic resonance The hydrogen molecule . Before proceeding to poly- atomic molecules , the results of various quantum - me- chanical treatments of the hydrogen molecule consisting of two hydrogen atoms will be ...
Page 97
... hydrogen - especially carbon - much of the chemistry of those elements was reserved for the field of organic chemistry , organic compounds being chiefly those substances in which varying amounts of hydrogen , oxygen , or nitrogen are ...
... hydrogen - especially carbon - much of the chemistry of those elements was reserved for the field of organic chemistry , organic compounds being chiefly those substances in which varying amounts of hydrogen , oxygen , or nitrogen are ...
Page 146
... hydrogen and one of bromine to two molecules of hydrogen bromide and generates other atoms that reinitiate the sequence , thus continuing the chain . Finally , after most of the hydrogen and bromine molecules present have reacted , the ...
... hydrogen and one of bromine to two molecules of hydrogen bromide and generates other atoms that reinitiate the sequence , thus continuing the chain . Finally , after most of the hydrogen and bromine molecules present have reacted , the ...
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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