Outlines of Theoretical ChemistryLongmans, Green and Company, 1892 - 220 páginas |
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Página 64
... monovalent ' that have an atomic weight equivalent to one atom of hydrogen ; if their atoms unite with or displace two atoms of hydrogen , they are said to be divalent . The determination of this property of chemical valency is simple ...
... monovalent ' that have an atomic weight equivalent to one atom of hydrogen ; if their atoms unite with or displace two atoms of hydrogen , they are said to be divalent . The determination of this property of chemical valency is simple ...
Página 65
... monovalent ; oxygen , sulphur , selenium , and tellurium as divalent ; nitrogen , phosphorus , arsenic , antimony as trivalent ; carbon , silicon as tetravalent ; in their compounds with hydrogen . As F , Cl , Br , and I are monovalent ...
... monovalent ; oxygen , sulphur , selenium , and tellurium as divalent ; nitrogen , phosphorus , arsenic , antimony as trivalent ; carbon , silicon as tetravalent ; in their compounds with hydrogen . As F , Cl , Br , and I are monovalent ...
Página 66
... monovalent atoms , with which the elements are capable of uniting . Compounds of the following composition are known : VI . V. NHẠC SCI VII . IC13 PCI , SeCl PF5 TeCl VC14 CrCl , NbCl , MoC16 SbCl WC16 TaCl , Some of these compounds are ...
... monovalent atoms , with which the elements are capable of uniting . Compounds of the following composition are known : VI . V. NHẠC SCI VII . IC13 PCI , SeCl PF5 TeCl VC14 CrCl , NbCl , MoC16 SbCl WC16 TaCl , Some of these compounds are ...
Página 67
... monovalent . The valency of an element is represented by the number of hydroxyls with which an atom combines , or by twice the number of oxygen atoms which in its oxide would be united with one atom . In order to permit of a uniform ...
... monovalent . The valency of an element is represented by the number of hydroxyls with which an atom combines , or by twice the number of oxygen atoms which in its oxide would be united with one atom . In order to permit of a uniform ...
Página 69
... monovalent atoms does not correspond to the valency of the polyvalent atom . In addition to marsh gas CH4 , we are acquainted with hydro- carbons which only contain three , two , or one atom of hydrogen for each atom of carbon . A ...
... monovalent atoms does not correspond to the valency of the polyvalent atom . In addition to marsh gas CH4 , we are acquainted with hydro- carbons which only contain three , two , or one atom of hydrogen for each atom of carbon . A ...
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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 CH₂ chemical change Chemistry chlorine combination composition consequently constituents contain copper Crown 8vo crystallise decomposed decomposition density determined diffusion dissociation electricity electrolyte elements equivalent weights ether ethyl example exhibit 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 produced properties proportion quantity replaced represented salt similar solid solution specific heat stœchiometric substances sulphate sulphur takes place Tellurium theory thermic equivalent tion values vapour velocity weight of hydrogen weight of oxygen whilst Woodcuts