The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1891 |
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Página 21
... corresponding with the groups in the periodic system . Thus the hydrocarbon radicles of the first group -for instance , C & H 13 or C6H5 - give oxides of the form R2O and hydroxides RHO , like the metals of the alkalis ; and in the ...
... corresponding with the groups in the periodic system . Thus the hydrocarbon radicles of the first group -for instance , C & H 13 or C6H5 - give oxides of the form R2O and hydroxides RHO , like the metals of the alkalis ; and in the ...
Página 29
... corresponding with the periods and groups , new molecules appear ; thus , as regards the melting - point of ... correspond with carbon , silicon , titanium , ruthenium ( ? ) , and osmium ( ? ) , there are also small periods in the ...
... corresponding with the periods and groups , new molecules appear ; thus , as regards the melting - point of ... correspond with carbon , silicon , titanium , ruthenium ( ? ) , and osmium ( ? ) , there are also small periods in the ...
Página 30
... corresponding chlorides , according to the atomic weight of the element and number of atoms of the halogen , as is ... correspond to Li , Na , K , Rb , Cs , and the lower extremities with F , Cl , Br , and L. figures , where the heat ...
... corresponding chlorides , according to the atomic weight of the element and number of atoms of the halogen , as is ... correspond to Li , Na , K , Rb , Cs , and the lower extremities with F , Cl , Br , and L. figures , where the heat ...
Página 48
... corresponding ones for potassium , sodium , calcium , barium , and for zinc and cadmium -for instance , Zn + O , 85 ... corresponding with ortho- nitric acid H.NO , ( the terms ortho- , pyro- , and meta - acids are explained in the ...
... corresponding ones for potassium , sodium , calcium , barium , and for zinc and cadmium -for instance , Zn + O , 85 ... corresponding with ortho- nitric acid H.NO , ( the terms ortho- , pyro- , and meta - acids are explained in the ...
Página 65
... corresponding salts . 15 It is a caustic liquid , having the properties of a powerful acid ; but it does not act on glass , which shows that there is no free hydrofluoric acid present . Under the action of water this system changes ...
... corresponding salts . 15 It is a caustic liquid , having the properties of a powerful acid ; but it does not act on glass , which shows that there is no free hydrofluoric acid present . Under the action of water this system changes ...
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Términos y frases comunes
acetic action alkali alloy alumina aluminium ammonia ammonium analogous anhydride anhydrous antimony aqueous arsenic atomic weight barium basic salts boiling boric boron cadmium calcium carbon bisulphide carbonic acid carbonic anhydride cast iron charcoal chemical chloranhydride chloride chromic acid chromium cobalt colour colourless combination composition compounds containing copper corresponding crystalline crystals cupric cupric oxide cyanide decomposed decomposition dilute dioxide dissolves double salts easily elements evaporated evolved example excess feeble ferrous fluoride formation fused gives heated hydrate hydrochloric acid hydroxide hypophosphorous acid ignited insoluble instance isomorphous lead lead dioxide liquid magnesium manganese manganous mass mercury metals mixture molecules nitrate nitric acid nitrogen obtained ordinary temperature oxidised oxygen peroxide phosphoric acid phosphorus platinum potassium powder precipitate presence properties quantity reaction silica silicon silver sodium soluble in water solution specific gravity substance sulphate sulphide sulphuretted hydrogen sulphuric acid sulphurous anhydride volatile volume whilst yellow zinc
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Página 488 - Stage 1. With 165 Illustrations and a large number of Examples. Fcp. 8vo. Is. 6d. Stage 2. With 122 Illustrations. Fcp. 8vo.