The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1891 |
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Página 9
... alkali metal . There is an equivalency between CaCO3 and K , ZrFe , because K2 is equivalent to Ca , C to Zr , and Fe to O3 , and with the isomorphism of the other two salts we find besides an equal contents of the alkali metal - an ...
... alkali metal . There is an equivalency between CaCO3 and K , ZrFe , because K2 is equivalent to Ca , C to Zr , and Fe to O3 , and with the isomorphism of the other two salts we find besides an equal contents of the alkali metal - an ...
Página 18
... alkali metals , & c . The conjunction of two series , one even and its contiguous uneven series , thus forms one large period . These periods , beginning with the alkali metals , end with the halogens . The elements of the two first ...
... alkali metals , & c . The conjunction of two series , one even and its contiguous uneven series , thus forms one large period . These periods , beginning with the alkali metals , end with the halogens . The elements of the two first ...
Página 20
... alkali metals , and dis- covered the following simple relation between their atomic volumes : they can all be ex- pressed by A ( 2--00428An ) , where A is the atomic weight and n = 1 for lithium and sodium , for potassium , for rubidium ...
... alkali metals , and dis- covered the following simple relation between their atomic volumes : they can all be ex- pressed by A ( 2--00428An ) , where A is the atomic weight and n = 1 for lithium and sodium , for potassium , for rubidium ...
Página 21
... alkalis and giving an alkali , NH- ( CH3 ) ( OH ) , like NaHO . In the second and following groups by the abstraction of hydrogen we obtain radicles all of higher atomicity and less alkaline character , and lastly in the seventh group ...
... alkalis and giving an alkali , NH- ( CH3 ) ( OH ) , like NaHO . In the second and following groups by the abstraction of hydrogen we obtain radicles all of higher atomicity and less alkaline character , and lastly in the seventh group ...
Página 31
... alkalis , and of all the non - metals the halogens , are the most energetic in their reactions , and they have the least specific gravity among the adjacent elements , as is seen in Table III . Such are sodium , potassium , rubidium ...
... alkalis , and of all the non - metals the halogens , are the most energetic in their reactions , and they have the least specific gravity among the adjacent elements , as is seen in Table III . Such are sodium , potassium , rubidium ...
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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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