Outlines of Theoretical ChemistryLongmans, Green and Company, 1892 - 220 páginas |
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Página 7
... obtained important aid from an hypothesis propounded by John Dalton . The fundamental law of stochiometry , discovered by Richter and confirmed and developed by Berzelius , states that all true chemical changes ( i.e. changes of ...
... obtained important aid from an hypothesis propounded by John Dalton . The fundamental law of stochiometry , discovered by Richter and confirmed and developed by Berzelius , states that all true chemical changes ( i.e. changes of ...
Página 11
... obtained for each element , which shows how many times heavier it is than the unit . Dalton's proposal to take the atom of hydrogen , the lightest of all the atoms , as unity is at the present time universally adopted . But for many ...
... obtained for each element , which shows how many times heavier it is than the unit . Dalton's proposal to take the atom of hydrogen , the lightest of all the atoms , as unity is at the present time universally adopted . But for many ...
Página 15
... obtained in the case of many metals if we determine directly the quantity of metal which will unite with one equivalent weight of oxygen ( 7.98 parts ) or of chlorine ( 35 · 37 parts ) . The oxides , sulphides , chlorides , and bromides ...
... obtained in the case of many metals if we determine directly the quantity of metal which will unite with one equivalent weight of oxygen ( 7.98 parts ) or of chlorine ( 35 · 37 parts ) . The oxides , sulphides , chlorides , and bromides ...
Página 16
... obtained by chemical analysis ; but still different values were obtained for certain metals , according to the nature and composition of the compound investigated . ISOMORPHISM For example : - Copper . 31.59 and 63.18 16 OUTLINES OF ...
... obtained by chemical analysis ; but still different values were obtained for certain metals , according to the nature and composition of the compound investigated . ISOMORPHISM For example : - Copper . 31.59 and 63.18 16 OUTLINES OF ...
Página 19
... following equiva- lents are obtained : — 28.33 parts by weight of silicon " " 48:01 90.4 232.0 118.8 པ་ " " 194.3 192.5 39 دو titanium zirconium thorium tin platinum iridium 1910 parts by weight of osmium 106-2 " " 102.7 c 2.
... following equiva- lents are obtained : — 28.33 parts by weight of silicon " " 48:01 90.4 232.0 118.8 པ་ " " 194.3 192.5 39 دو titanium zirconium thorium tin platinum iridium 1910 parts by weight of osmium 106-2 " " 102.7 c 2.
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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