Elements of Chemistry: Theoretical and Practical, Parte2Green, Reader, and Dyer, 1864 |
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Página 2
... employed ; the name of the electro - negative ingredient ( 261 ) , being that which is placed first as the generic ... employing sym- bols the rule observed as to the order in which the elements are arranged is the reverse of that which ...
... employed ; the name of the electro - negative ingredient ( 261 ) , being that which is placed first as the generic ... employing sym- bols the rule observed as to the order in which the elements are arranged is the reverse of that which ...
Página 4
... employ- ment of the term deutosulphide in its stead would have a pedantic appearance . 4. Acids . If the oxides ... employed by chemical writers up to a late period , to designate indifferently either the anhydrous bodies formed by ...
... employ- ment of the term deutosulphide in its stead would have a pedantic appearance . 4. Acids . If the oxides ... employed by chemical writers up to a late period , to designate indifferently either the anhydrous bodies formed by ...
Página 14
... employed as the unit of gaseous volume . The arguments of Gerhardt , and the progress of research , however , seem con- clusively to indicate that the number for the atomic weight of oxygen should be doubled , if that of hydrogen remain ...
... employed as the unit of gaseous volume . The arguments of Gerhardt , and the progress of research , however , seem con- clusively to indicate that the number for the atomic weight of oxygen should be doubled , if that of hydrogen remain ...
Página 18
... employed are rather large , the heat required is apt to soften the glass of the flask in which it is decomposed . It has , however , been found that many metallic oxides , if mixed in fine powder with the pulverized chlorate in a ...
... employed are rather large , the heat required is apt to soften the glass of the flask in which it is decomposed . It has , however , been found that many metallic oxides , if mixed in fine powder with the pulverized chlorate in a ...
Página 69
... employed to cut it . It appears to exist in two distinct modifica- tions , one of which , like the Borrowdale graphite , is fine - grained and amorphous ; the other , like the Ceylon variety , is composed of small flat plates , united ...
... employed to cut it . It appears to exist in two distinct modifica- tions , one of which , like the Borrowdale graphite , is fine - grained and amorphous ; the other , like the Ceylon variety , is composed of small flat plates , united ...
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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