The New Encyclopaedia Britannica: Macropaedia: knowledge in depth. 19 vEncyclopaedia Britannica, Incorporated, 1981 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 87
Page 107
... molecule is essentially covered by electrons , the natural tendency would seem to be for such molecules to repel one another . Other types of attractive forces between the molecules , however , come into play and tend to hold such molecules ...
... molecule is essentially covered by electrons , the natural tendency would seem to be for such molecules to repel one another . Other types of attractive forces between the molecules , however , come into play and tend to hold such molecules ...
Page 111
... molecules as impurities . The degree of purity of any particular substance depends on the effort that is made to remove the last traces of im- purities , and the effort expended generally depends on the use to be made of the compound ...
... molecules as impurities . The degree of purity of any particular substance depends on the effort that is made to remove the last traces of im- purities , and the effort expended generally depends on the use to be made of the compound ...
Page 172
... molecules . From the information obtained it is possible to reason back , at least in part , to the structure of the original molecule . Various calorimeters are useful in determining the heat capacities of a given phase , the heat ...
... molecules . From the information obtained it is possible to reason back , at least in part , to the structure of the original molecule . Various calorimeters are useful in determining the heat capacities of a given phase , the heat ...
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