The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1897 |
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Página 12
... give one saline oxide - for example , MgO , corresponding with the type MgX . But the majority of the elements appear in several such forms . Thus copper gives CuX and CuX2 , or Cu , O and CuO . If an element R gives a higher type RX ...
... give one saline oxide - for example , MgO , corresponding with the type MgX . But the majority of the elements appear in several such forms . Thus copper gives CuX and CuX2 , or Cu , O and CuO . If an element R gives a higher type RX ...
Página 14
... gives a hydrogen compound RH , the hydrate of its higher oxide will be RH , O ,, and therefore the higher oxide will contain 2RH „ 04 — nH20 = R20 , - . For example , chlorine gives CIH , hydrate CIHO , and the higher oxide Cl2O ,. Carbon ...
... gives a hydrogen compound RH , the hydrate of its higher oxide will be RH , O ,, and therefore the higher oxide will contain 2RH „ 04 — nH20 = R20 , - . For example , chlorine gives CIH , hydrate CIHO , and the higher oxide Cl2O ,. Carbon ...
Página 22
... gives RO , the second R2O , or RO , the third RO3 , & c . There are eight types of oxides and therefore eight groups . Two groups give a period , and the same type of oxide is met with twice in a period . For example , in the period ...
... gives RO , the second R2O , or RO , the third RO3 , & c . There are eight types of oxides and therefore eight groups . Two groups give a period , and the same type of oxide is met with twice in a period . For example , in the period ...
Página 23
... give acids chiefly predominate among the lightest ( typical ) elements , especially in the last groups ; whilst the ... gives a hydrogen compound , RX , it forms an organo - metallic compound of the same composition , where XC , H2n + 1 ...
... give acids chiefly predominate among the lightest ( typical ) elements , especially in the last groups ; whilst the ... gives a hydrogen compound , RX , it forms an organo - metallic compound of the same composition , where XC , H2n + 1 ...
Página 27
... gives a new means for determining by the equiva lent the atomic weight or atomicity of imperfectly investigated but known elements , for which no other means could as yet be applied for determining the true atomic weight . At the time ...
... gives a new means for determining by the equiva lent the atomic weight or atomicity of imperfectly investigated but known elements , for which no other means could as yet be applied for determining the true atomic weight . At the time ...
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Términos y frases comunes
acetic action alkali alloy alumina aluminium ammonia ammonium amount analogous anhydride anhydrous antimony aqueous argon arsenic atomic weight barium basic salts boiling calcium carbon bisulphide carbonic anhydride Chapter charcoal chemical chloranhydride chromic chromic oxide chromium cobalt colour colourless combination composition compounds containing copper corresponding Crown 8vo 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 iron isomorphous lead liquid magnesium manganese mass mercury metals mixture molecules nickel nitrate nitric acid nitrogen obtained ordinary temperature oxidised oxygen periodic law 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 vapour volatile whilst yellow zinc
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