The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1891 |
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Página 11
... , and RX ;; the type RX , was afterwards added ( by Cooper , Kekulé , Butleroff , and others ) , mainly for the purpose of generalising The four lower types RX , RX2 , RX3 , GROUPING OF THE ELEMENTS AND THE PERIODIC LAW 11.
... , and RX ;; the type RX , was afterwards added ( by Cooper , Kekulé , Butleroff , and others ) , mainly for the purpose of generalising The four lower types RX , RX2 , RX3 , GROUPING OF THE ELEMENTS AND THE PERIODIC LAW 11.
Página 28
... added the metals to be experimented on to it , and passed chlorine through the liquid in diffused light . When , for instance , sodium , potassium , barium , & c . , are taken , there is no action on the benzene - that is , hydrochloric ...
... added the metals to be experimented on to it , and passed chlorine through the liquid in diffused light . When , for instance , sodium , potassium , barium , & c . , are taken , there is no action on the benzene - that is , hydrochloric ...
Página 37
... adding an alkali hydrox- ide to a solution of a zinc salt - for instance : ZnSO4 + 2HKO = K2SO , + ZnHO . The gelatinous ... added to a solution of zinc oxide in sodium hydroxide , the crystallo- hydrate , 2Zn ( OH ) ( ONa ) , 7H2O ...
... adding an alkali hydrox- ide to a solution of a zinc salt - for instance : ZnSO4 + 2HKO = K2SO , + ZnHO . The gelatinous ... added to a solution of zinc oxide in sodium hydroxide , the crystallo- hydrate , 2Zn ( OH ) ( ONa ) , 7H2O ...
Página 38
... added to it . 5 This mineral has been given the name of ' mock - ore , ' on account of its having the appearance ( considerable density , 4'06 , & c . ) of ordinary metallic ores ; it deceived the first miners , because it did not ...
... added to it . 5 This mineral has been given the name of ' mock - ore , ' on account of its having the appearance ( considerable density , 4'06 , & c . ) of ordinary metallic ores ; it deceived the first miners , because it did not ...
Página 40
... . Meyer and others ) by decompos- ing , by means of the galvanic current , a solution of zinc sulphate to which an excess of ammonia has been added . does it lose its molecular cohesion . It melts at 40 PRINCIPLES OF CHEMISTRY.
... . Meyer and others ) by decompos- ing , by means of the galvanic current , a solution of zinc sulphate to which an excess of ammonia has been added . does it lose its molecular cohesion . It melts at 40 PRINCIPLES OF CHEMISTRY.
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Términos y frases comunes
acetic action alkali alloy alumina aluminium ammonia ammonium analogous anhydride anhydrous antimony arsenic atomic weight barium basic salts boiling boric calcium carbon bisulphide carbonic anhydride cast iron charcoal chemical chloranhydride chromic chromic acid cobalt colour colourless combination composition compounds containing copper corresponding crystalline crystals cupric cupric oxide cuprous cyanide decomposed decomposition density dilute dioxide dissolves double salts easily elements evaporated evolved example ferric oxide ferrous formation fused gives gold heated hydrate hydrochloric acid hydroxide hypophosphorous acid ignited insoluble instance isomorphous lead liquid magnesium manganese manganous mass mercury metals mixture molecules nickel nitrate nitric acid nitrogen obtained ordinary temperature oxidised oxygen periodic law permanganate peroxide phosphoric acid phosphorus platinum potassium powder precipitate presence properties quantity reaction silica silicon silver chloride sodium soluble in water solution specific gravity substance sulphate sulphide sulphuretted hydrogen sulphuric acid sulphurous anhydride tion vapour volatile whilst yellow zinc
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