The Atomic TheoryAppleton, 1899 - 344 pagini |
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Pagina 27
... consequently re- presented these compounds as formed by the union of particles or atoms , of the same weight , but united in different proportions -- one of nitrogen for two of oxygen in binoxide of nitrogen , and one of nitrogen for ...
... consequently re- presented these compounds as formed by the union of particles or atoms , of the same weight , but united in different proportions -- one of nitrogen for two of oxygen in binoxide of nitrogen , and one of nitrogen for ...
Pagina 61
... consequently to halve the atomic weights of a great number of metals , as indeed had already been done by Wollaston , Dulong and Petit ( see p . 53 ) . The old formulæ of the sulphates of iron and zinc- FeO2 , 280 , + 14H2O ; ZnO2 ...
... consequently to halve the atomic weights of a great number of metals , as indeed had already been done by Wollaston , Dulong and Petit ( see p . 53 ) . The old formulæ of the sulphates of iron and zinc- FeO2 , 280 , + 14H2O ; ZnO2 ...
Pagina 69
... consequently to give their compounds the formulæ Hg20 , H2S , PH ; or else it will become necessary to sacri- fice the principle under discussion , in order to enable us to adopt the atomic weights , HgO , indicated by chemical ...
... consequently to give their compounds the formulæ Hg20 , H2S , PH ; or else it will become necessary to sacri- fice the principle under discussion , in order to enable us to adopt the atomic weights , HgO , indicated by chemical ...
Pagina 73
... consequently represent the sum of the equivalents of oxygen ( 24 = 3 x 8 ) and of sulphur ( 16 ) ; 16 is there- fore the equivalent of sulphur , the formula of sulphuric acid being SO2 . The question of equivalence is here very clearly ...
... consequently represent the sum of the equivalents of oxygen ( 24 = 3 x 8 ) and of sulphur ( 16 ) ; 16 is there- fore the equivalent of sulphur , the formula of sulphuric acid being SO2 . The question of equivalence is here very clearly ...
Pagina 74
Charles Adolphe Wurtz. vapour , and that consequently the weights of equal volumes do not always represent the atomic weights . This is admitted . But when he remarks that one volume of hydrochloric acid gas only contains half the number ...
Charles Adolphe Wurtz. vapour , and that consequently the weights of equal volumes do not always represent the atomic weights . This is admitted . But when he remarks that one volume of hydrochloric acid gas only contains half the number ...
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Termeni și expresii frecvente
12 of carbon 35.5 of chlorine acetic acid admit affinity alcohol ammonia amyl alcohol amylene analogous anhydride anhydrous arsenic atom of oxygen atomic heat atomic volumes atomic weights atoms of carbon atoms of chlorine atoms of hydrogen Avogadro and Ampère Berzelius bivalent boron bromine carbon atoms chemical chemistry chemists chloric acid chlorine composition condensation contain crystallise Dalton determination discovery double Dulong and Petit elements equal volumes equivalent ethyl ethylene fact fluorine formula gaseous Gay-Lussac Gerhardt H₂ H₂O hydrate hydrochloric acid hypothesis idea iodide iodine isomorphous latter law of Dulong law of volumes mercury molecular weights molecules niobium nitric acid nitrogen notation number of atoms oxide oxygen phosphorus potash potassium proportions protoxide quantities radicals relation remark represent Richter salts silicon silver simple bodies sodium specific heats sulphate sulphide sulphuric acid system of atomic tellurium temperature theory tion trichloride units of saturation vapour density zinc
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