Outlines of Theoretical ChemistryLongmans, Green, 1899 - 240 páginas |
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Página 65
... 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 66
... monovalent ; oxygen , sulphur , selenium , and tellurium as divalent ; nitrogen , phosphorus , arsenic , antimony as trivalent ; carbon , silicon as tetravalent . As F , Cl , Br , and I are monovalent in the compounds in the first group ...
... monovalent ; oxygen , sulphur , selenium , and tellurium as divalent ; nitrogen , phosphorus , arsenic , antimony as trivalent ; carbon , silicon as tetravalent . As F , Cl , Br , and I are monovalent in the compounds in the first group ...
Página 67
... contain the maxi- mum amount of chlorine or other monovalent atoms , with which the elements are capable of uniting . Compounds of the following composition are known : V VI VII NHẠC SCI IC13 PCI , SeCl VCI F 2 VALENCY 67.
... contain the maxi- mum amount of chlorine or other monovalent atoms , with which the elements are capable of uniting . Compounds of the following composition are known : V VI VII NHẠC SCI IC13 PCI , SeCl VCI F 2 VALENCY 67.
Página 68
... monovalent elements . This assumption is confirmed by an examination of the oxygen compounds . As an atom of oxygen is equivalent to two atoms of hydrogen and is divalent , any other atom which has the power of uniting with one atom of ...
... monovalent elements . This assumption is confirmed by an examination of the oxygen compounds . As an atom of oxygen is equivalent to two atoms of hydrogen and is divalent , any other atom which has the power of uniting with one atom of ...
Página 71
... monovalent atoms does not correspond to the valency of the polyvalent atoms , viz . all those compounds containing more than one polyvalent atom in the molecule . In such compounds a certain number of valencies are used up in the union ...
... monovalent atoms does not correspond to the valency of the polyvalent atoms , viz . all those compounds containing more than one polyvalent atom in the molecule . In such compounds a certain number of valencies are used up in the union ...
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Términos y frases comunes
affinities alcohol amount atom of hydrogen atomic linking atomic volume atomic weights benzene Berzelius bodies boiling point bromine calculated carbon atom chemical change Chemistry chlorine combination composition consequently constituents contain copper Crown 8vo crystallise crystals decomposed decomposition density determined Diagrams dissociation electricity electrolyte elements equivalent weights ether ethyl example exhibit formula gaseous gases hydrochloric acid hydrogen atoms hydroxyl hypothesis Illustrations increases investigated iodide iodine ions isomeric isomorphous liquid malic acid melting point metals method mixture molecular weight molecules monovalent monovalent atoms nature nitric nitric acid nitrogen number of atoms number of particles observed obtained organic compounds oxide oxygen polyvalent atoms position potassium pressure produced properties proportion quantity reaction refraction salt Science similar sodium solid solution specific heat substances sulphate sulphur takes place Tellurium temperature theory thermic equivalent tion values vapour velocity weight of hydrogen weight of oxygen Woodcuts
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