Elements of Chemistry: Theoretical and Practical, Parte2Green, Reader, and Dyer, 1864 |
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Página xxiv
... present usual and convenient practice , indicated by barred letters , instead of by italics , as in the first volume . The conversion of any formula on the new notation into that in ordinary use is effected by doubling the numbers ...
... present usual and convenient practice , indicated by barred letters , instead of by italics , as in the first volume . The conversion of any formula on the new notation into that in ordinary use is effected by doubling the numbers ...
Página 2
... present , and in which also one atomic proportion * ( 13 ) only of each substance is concerned - the nature of both the components is specified by the name employed ; the name of the electro - negative ingredient ( 261 ) , being that ...
... present , and in which also one atomic proportion * ( 13 ) only of each substance is concerned - the nature of both the components is specified by the name employed ; the name of the electro - negative ingredient ( 261 ) , being that ...
Página 7
... present in the ratio of 1 atom of magnesium , 14 of hydrogen , I of sulphur , and 11 of oxygen . It is , however , never so written . The water which it contains may be entirely driven off by a heat a little above 400 ° F .; and it is ...
... present in the ratio of 1 atom of magnesium , 14 of hydrogen , I of sulphur , and 11 of oxygen . It is , however , never so written . The water which it contains may be entirely driven off by a heat a little above 400 ° F .; and it is ...
Página 26
... present in but very minute quantity , being diluted with from 50 to 200 times its volume of oxygen . 2 When diluted sulphuric acid , or a solution of the sulphates , chromates , phosphates , and several other salts of the alkali ...
... present in but very minute quantity , being diluted with from 50 to 200 times its volume of oxygen . 2 When diluted sulphuric acid , or a solution of the sulphates , chromates , phosphates , and several other salts of the alkali ...
Página 33
... present at all times , although its amount is liable to extensive fluctuations . FIG . 274 . ( 341 ) Estimation of Aqueous Vapour . - The amount of aqueous vapour at any spot may be ascertained by means of the hygrometer ( 194 ) , or it ...
... present at all times , although its amount is liable to extensive fluctuations . FIG . 274 . ( 341 ) Estimation of Aqueous Vapour . - The amount of aqueous vapour at any spot may be ascertained by means of the hygrometer ( 194 ) , or it ...
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Otras ediciones - Ver todas
Términos y frases comunes
absorbed action alkalies aluminum ammonia ammonium anhydrous arsenic atmosphere atoms barium becomes bisulphide boiling bromine burns calcium carbonate of sodium carbonic anhydride carbonic oxide caustic charcoal chlorate chloric acid chloride chromium cobalt colour colourless combination combustion composition compound condensed contains converted cool copper crystalline crystals cyanogen decomposed decomposition deposited diluted dissolved distilled evaporation excess expelled flame formed fumes fused gaseous gases glass H₂ H₂O hydrate hydrate of potash hydrochloric acid hydrogen ignited insoluble iodide iodine iron lime liquid magnesium manganese mass melted mercury metal mixed mixture nitrate nitric acid nitrogen nitrous obtained odour oil of vitriol oxalate oxide oxygen peroxide phosphate phosphorus platinum potassium powder precipitate produced proportion protoxide pure red heat retort salt sesquioxide silica silicon silver small quantity sodium soluble in water solution sulphide sulphuretted hydrogen sulphuric acid sulphurous anhydride tellurium temperature tion tube vapour volatile volume weight whilst yellow zinc