The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 81
... structure is possible for each of these , and for the compound propane , CaHs , in which n = 3 , but when 4 , giving butane , CH10 , two structural formulas consistent with the valence rules can be written , depend- ing on whether the ...
... structure is possible for each of these , and for the compound propane , CaHs , in which n = 3 , but when 4 , giving butane , CH10 , two structural formulas consistent with the valence rules can be written , depend- ing on whether the ...
Page 805
... structure , chemical bonds , radia- tion , electricity , magnetism , solubility , etc. These phe- nomena are difficult to understand in the more compli- cated ( and often more useful ) solids , but can be under- stood in the relatively ...
... structure , chemical bonds , radia- tion , electricity , magnetism , solubility , etc. These phe- nomena are difficult to understand in the more compli- cated ( and often more useful ) solids , but can be under- stood in the relatively ...
Page 806
... structures . The cohesive energies in the latter case are very close , and subtle ef- fects , not all of which are known , determine the equilibri- um structure . Most important is the presence of covalent bonds formed between atoms by ...
... structures . The cohesive energies in the latter case are very close , and subtle ef- fects , not all of which are known , determine the equilibri- um structure . Most important is the presence of covalent bonds formed between atoms by ...
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activity andesite Antarctic antibodies antigen atoms basalt basin bonds carbon cause cells centimetres central centre century chemical composition crystals cultural cycle cyclone earth economic effect eruption evaporation example feet feldspar feldspathoids flow freezing gabbro glaciers groundwater hallucinations heat hockey humidity Hungarian Hungary hydrocarbons hydrogen hydrograph hydrologic hydrologic cycle hypnosis Ibn Khaldun ice sheets icebergs Iceland ideology igneous rocks Illinois illusion immunoglobulin immunological important increase India industrial intrusive kilometres lakes land lava layers lymphocytes mafic magma major melting ment metres miles millimetres minerals molecules mountain North northern occur ocean parasitic percent philosophy plagioclase political population precipitation pressure produced pyroxene rainfall reaction region relatively result river runoff snow social soil specific square kilometres structure surface temperature theory tion types United vapour volcanic western wind zone