The New Encyclopaedia Britannica: Macropaedia: knowledge in depth. 19 vEncyclopaedia Britannica, Incorporated, 1981 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 78
Page 86
... energy ( i.e. , the reaction is usually endothermic ) , but the ulti- mate stability of electrovalent compounds , in the solid state , resides in the lowering of energy ( called the ionic lattice energy of the crystal ) resulting from ...
... energy ( i.e. , the reaction is usually endothermic ) , but the ulti- mate stability of electrovalent compounds , in the solid state , resides in the lowering of energy ( called the ionic lattice energy of the crystal ) resulting from ...
Page 88
... energy outweigh the energy required to transfer an electron from the iron atom to the chlorine atom ? The monochloride , FeCl , is unknown be- cause the gain in lattice energy in forming the dichloride , FeCl2 , from FeCl is much more ...
... energy outweigh the energy required to transfer an electron from the iron atom to the chlorine atom ? The monochloride , FeCl , is unknown be- cause the gain in lattice energy in forming the dichloride , FeCl2 , from FeCl is much more ...
Page 144
... Energy considerations . If the energy absorbed in bond rupture exceeds the energy released by the formation of new bonds , then overall the chemical reaction is observed to be energy absorbing . The converse is true for cases in which the ...
... Energy considerations . If the energy absorbed in bond rupture exceeds the energy released by the formation of new bonds , then overall the chemical reaction is observed to be energy absorbing . The converse is true for cases in which the ...
Other editions - View all
Common terms and phrases
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 bond 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 hydrogen important increased industry insects involved ions isotopes king known land large number Lo-yang major mass materials ment metal methods molecular molecules nitrogen northern nuclei 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 solution southern species structure substances sulfonamide sulfur sulfuric acid Szechwan T'ang Taoist temperature tion Tsung turtles Yangtze