Outlines of Theoretical ChemistryLongmans, Green and Company, 1892 - 220 páginas |
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Página 17
... compared with hydrogen , the usual standard . But by starting with the equiva- lent weight of an element which has been determined by one of the other methods , we can ascertain the crystallographic equiva- lents of any other elements ...
... compared with hydrogen , the usual standard . But by starting with the equiva- lent weight of an element which has been determined by one of the other methods , we can ascertain the crystallographic equiva- lents of any other elements ...
Página 21
... compared with hydrogen is 39.03 . If we had taken it as half , or , like Berzelius , as double this value , we should have obtained for all the other elements values half or double their present atomic weights , and it would not have ...
... compared with hydrogen is 39.03 . If we had taken it as half , or , like Berzelius , as double this value , we should have obtained for all the other elements values half or double their present atomic weights , and it would not have ...
Página 28
... compared with air or hydrogen are as follows : - Hydrogen Oxygen Nitrogen Chlorine Hydrogen = 1 Air = 1 0.06926 1.00 1.10563 15.96 0.9713 14.02 • 2.450 35.37 ATOMIC WEIGHT AND VAPOUR DENSITY 29 These elements unite together 28 OUTLINES ...
... compared with air or hydrogen are as follows : - Hydrogen Oxygen Nitrogen Chlorine Hydrogen = 1 Air = 1 0.06926 1.00 1.10563 15.96 0.9713 14.02 • 2.450 35.37 ATOMIC WEIGHT AND VAPOUR DENSITY 29 These elements unite together 28 OUTLINES ...
Página 29
... compared with hydrogen cannot be regarded as the atomic weights ; for the many analogies between oxygen and sulphur show that the atomic weight of the latter is almost exactly double that of the former , i.e. 31.98 , not 95-94 . The ...
... compared with hydrogen cannot be regarded as the atomic weights ; for the many analogies between oxygen and sulphur show that the atomic weight of the latter is almost exactly double that of the former , i.e. 31.98 , not 95-94 . The ...
Página 34
... comparing quantities of two gases which occupy equal volumes under similar conditions of temperature and pressure we have according to the hypothesis n = n ' , and W : m = W ' : m ' ; m ' : m = W ' : W. The relative values of the ...
... comparing quantities of two gases which occupy equal volumes under similar conditions of temperature and pressure we have according to the hypothesis n = n ' , and W : m = W ' : m ' ; m ' : m = W ' : W. The relative values of the ...
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Términos y frases comunes
affinities alcohol amount anion atom of hydrogen atomic heats atomic linking atomic volume atomic weights Avogadro's law benzene Berzelius bodies boiling point bromine calculated carbon atom chemical change Chemistry chlorine combination composition consequently constituents contain copper Crown 8vo crystallise decomposed decomposition determined diffusion dissociation electricity electrolyte elements equivalent weights ether ethyl example exhibit fact formula freezing point fusible gaseous gases hydrochloric acid hydrogen atoms hydroxyl increases investigated iodide iodine ions isomeric isomorphous kinetic liquid malic acid melting point metals method mixture molecular weight molecules monovalent monovalent atoms nature nitrogen number of atoms number of particles obtained organic compounds oxide oxygen phenomena polyvalent atom potassium pressure produced properties proportion quantity replaced represented salt similar solid solution specific heat stœchiometric substances sulphate sulphur takes place Tellurium temperature theory thermic equivalent tion values velocity volatile weight of hydrogen weight of oxygen whilst zinc