The Atomic TheoryC. Kegan Paul & Company, 1881 - 388 Seiten |
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Seite 89
... radicals and glycols , in which I endeavoured to define the part played by radicals in polyatomic compounds . These researches have introduced into science the idea that all chemical molecules are not mutually equivalent as far as their ...
... radicals and glycols , in which I endeavoured to define the part played by radicals in polyatomic compounds . These researches have introduced into science the idea that all chemical molecules are not mutually equivalent as far as their ...
Seite 90
... radicals are in a manner nothing more than the representatives of the elements themselves , the distinction was extended to the latter . We shall presently develope this idea , that the power of combination or substitution with which ...
... radicals are in a manner nothing more than the representatives of the elements themselves , the distinction was extended to the latter . We shall presently develope this idea , that the power of combination or substitution with which ...
Seite 91
... radicals - for example , to ethylene hydrate or glycol - which is given in the preceding table . We must not forget the influence which the discoveries of organic chemistry , and the interpretation given to them , have exercised upon ...
... radicals - for example , to ethylene hydrate or glycol - which is given in the preceding table . We must not forget the influence which the discoveries of organic chemistry , and the interpretation given to them , have exercised upon ...
Seite 97
... radicals of the type RX , Oxides and anhydrides of chlorine , nit- rogen , sulphur , and carbon HO - 2 vol . HCI = 2 vol . NH , = 2 vol . = 2 vol . C102 = 2 vol . N20 = 2 vol . ΝΟ = 2 vol . NO2 = 2 vol . SO2 = 2 vol . All hydrocarbons ...
... radicals of the type RX , Oxides and anhydrides of chlorine , nit- rogen , sulphur , and carbon HO - 2 vol . HCI = 2 vol . NH , = 2 vol . = 2 vol . C102 = 2 vol . N20 = 2 vol . ΝΟ = 2 vol . NO2 = 2 vol . SO2 = 2 vol . All hydrocarbons ...
Seite 100
... radicals , methyl , ethyl , & c . These are imaginary forms , said Laurent and Gerhardt , and have no separate existence . Kolbe and Frankland isolated them , but showed that their formulæ must be doubled . Free ethyl is not composed of ...
... radicals , methyl , ethyl , & c . These are imaginary forms , said Laurent and Gerhardt , and have no separate existence . Kolbe and Frankland isolated them , but showed that their formulæ must be doubled . Free ethyl is not composed of ...
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Häufige Begriffe und Wortgruppen
12 of carbon acetic acid admit affinity ammonia amyl alcohol amylene analogous anhydride arsenic atom of oxygen atomic heat atomic volumes atomic weights atoms of carbon atoms of chlorine atoms of hydrogen Avogadro and Ampère Berzelius bivalent bromine C₂H carbon atoms CH₂ chemical chemistry chemists chloric acid chlorine combination composition compounds constitution contain copper crystallisation Dalton double Dulong and Petit elements equivalent ethyl hydrate ethylene exist expressed fact fixed formulæ gaseous gases Gay-Lussac Gerhardt groups H₂ hydrochloric acid hypothesis idea iodide iodine isomorphous latter mercury metals molecular volumes molecular weights molecules molecules of water motion nitric acid nitrogen notation number of atoms occupied oxide oxygen particles phosphorus potassium properties proportions protoxide quadrivalent quantity radicals remark represent salts sesquioxides silicon silver simple bodies sodium specific heats sulphate sulphuric acid system of atomic tellurium temperature theory three atoms tion trichloride units of saturation univalent zinc
Beliebte Passagen
Seite 22 - Manchester, and compare it with what it was at the close of the last and the commencement of the present century, we shall find that at that period the useful and industrial arts were comparatively of little importance.
Seite 93 - Sodium Strontium . Sulphur Tantalum . Tellurium . Thallium . Thorium . Tin Titanium . Tungsten . Uranium . Vanadium Yttrium . Zinc Zirconium...