Outlines of Theoretical ChemistryLongmans, Green and Company, 1892 - 220 páginas |
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Página 14
... latter can combine with hydrogen ; but only a few of the metals are able to form hydrides . By means of this definition the equivalent weights can easily be determined by experiment . One part by weight of hydrogen unites with- 19.06 ...
... latter can combine with hydrogen ; but only a few of the metals are able to form hydrides . By means of this definition the equivalent weights can easily be determined by experiment . One part by weight of hydrogen unites with- 19.06 ...
Página 18
... latter metal is a member of the group of metals forming vitriols and can be isomorphously replaced by— 58.6 parts by weight of nickel 58.6 cobalt 99 55.88 iron " " 54.8 " " manganese 65.1 zinc 24.3 " " magnesium The four last elements ...
... latter metal is a member of the group of metals forming vitriols and can be isomorphously replaced by— 58.6 parts by weight of nickel 58.6 cobalt 99 55.88 iron " " 54.8 " " manganese 65.1 zinc 24.3 " " magnesium The four last elements ...
Página 19
... latter case there are no means of ascertaining what weight of the one element can replace a given weight of the other . It is assumed in certain minerals that sulphur is isomorph- ously replaced by arsenic and antimony ; if this is ...
... latter case there are no means of ascertaining what weight of the one element can replace a given weight of the other . It is assumed in certain minerals that sulphur is isomorph- ously replaced by arsenic and antimony ; if this is ...
Página 29
... latter is almost exactly double that of the former , i.e. 31.98 , not 95-94 . The close analogy between the ... latter case will the corresponding hydrides have the analogous formulæ , NH , PH , and AsH ,; if the atomic weights are ...
... latter is almost exactly double that of the former , i.e. 31.98 , not 95-94 . The close analogy between the ... latter case will the corresponding hydrides have the analogous formulæ , NH , PH , and AsH ,; if the atomic weights are ...
Página 34
... latter are determined at the same temperature and pressure . The particular standard used in measuring densities is im- material , although it is customary as well as convenient to use as the standard of comparison dry hydrogen or dry ...
... latter are determined at the same temperature and pressure . The particular standard used in measuring densities is im- material , although it is customary as well as convenient to use as the standard of comparison dry hydrogen or dry ...
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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