Handbook of Chemistry, for School and Home UseWoolworth, Ainsworth, & Company, 1869 - 205 Seiten |
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Seite 59
... silver ; it is soft , malleable , and ductile , but has little tenacity . When bent , pure tin emits a peculiar crackling sound . It melts at 442 ° , and is not sensibly volatile . Tin does not lose its lustre on exposure to the air ...
... silver ; it is soft , malleable , and ductile , but has little tenacity . When bent , pure tin emits a peculiar crackling sound . It melts at 442 ° , and is not sensibly volatile . Tin does not lose its lustre on exposure to the air ...
Seite 61
... silver is an 82. IRON SALTS . — The oxides of iron are four in number : ( 1 ) ferrous oxide , FeO , from which the green or ferrous salts are derived ; ( 2 ) ferric oxide , Fe2O , yielding the yellow ferric salts ; ( 3 ) the magnetic ...
... silver is an 82. IRON SALTS . — The oxides of iron are four in number : ( 1 ) ferrous oxide , FeO , from which the green or ferrous salts are derived ; ( 2 ) ferric oxide , Fe2O , yielding the yellow ferric salts ; ( 3 ) the magnetic ...
Seite 64
... silver , gold , and plati- num . They are so called because they do not rust , that is , combine with the oxygen of the air at ordinary tem- peratures . - 87. MERCURY . The chief ore of mercury is the sulphide , or cinnabar , which ...
... silver , gold , and plati- num . They are so called because they do not rust , that is , combine with the oxygen of the air at ordinary tem- peratures . - 87. MERCURY . The chief ore of mercury is the sulphide , or cinnabar , which ...
Seite 65
... silver from their ores , and for many other purposes . Mercury dissolves many of the metals , forming amal- gams . The most important of these is the amalgam of tin and mercury , used ... SILVER . - Silver was known to the 5 THE METALS . 65.
... silver from their ores , and for many other purposes . Mercury dissolves many of the metals , forming amal- gams . The most important of these is the amalgam of tin and mercury , used ... SILVER . - Silver was known to the 5 THE METALS . 65.
Seite 66
... silver to the ton . The method thus adopted for the extraction of the silver depends upon the fact that the whole of the silver can be concentrated into a small portion of lead by crystallization ; metallic lead free from silver ...
... silver to the ton . The method thus adopted for the extraction of the silver depends upon the fact that the whole of the silver can be concentrated into a small portion of lead by crystallization ; metallic lead free from silver ...
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acetic acetic acid affinity alcohol alkali allotropic alloy aluminic ammonia anhydride animal antimony atmosphere atomic weight atoms of hydrogen becomes bismuth bivalent burning calcic calcium called candle carbonic acid charcoal chemical chloric acid chloride coal coal-gas color combination combustion compounds contains converted copper crystals cylinder decomposition diastase dissolves distillation earth elements exposed fermentation filled flame flask furnace gases H₂O heat hydrate hydric sulphide hydrogen insoluble iron lead light lime liquid magnesium manganese manufacture matter melted mercury metal mixed mixture molecules molecules of H2O muriatic acid nitrate nitric acid nitrogen obtained oxide oxygen passes phosphorus plant platinum plumbic potassic potassium prepared properties pure quantivalence reverberatory furnace salt silicates silver small quantity soda soda-ash sodic sodium solid soluble in water solution starch substances sugar sulphate sulphuric acid symbol takes fire trivalent univalent vapor vegetable volatile wood zinc