The Atomic TheoryAppleton, 1899 - 344 pagini |
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Pagina 5
... copper in an acid , and then precipitating the solution by an alkaline carbonate , he obtained a quantity of car- bonate of copper equal to that of the native carbonate which had been dissolved , Proust drew from this fact the ...
... copper in an acid , and then precipitating the solution by an alkaline carbonate , he obtained a quantity of car- bonate of copper equal to that of the native carbonate which had been dissolved , Proust drew from this fact the ...
Pagina 6
Charles Adolphe Wurtz. the conclusion that the composition of carbonate of copper is fixed and invariable , whether the salt has been formed in the depths of the earth or artificially by a chemical process . His subsequent researches ...
Charles Adolphe Wurtz. the conclusion that the composition of carbonate of copper is fixed and invariable , whether the salt has been formed in the depths of the earth or artificially by a chemical process . His subsequent researches ...
Pagina 22
... copper combine with 173 to 18 parts of oxygen to form the first or sub - oxide of copper , and with 25 parts of oxygen to form the second or black oxide . The correct numbers are 12.6 and 25.2 . Had the analyses of the two oxides been ...
... copper combine with 173 to 18 parts of oxygen to form the first or sub - oxide of copper , and with 25 parts of oxygen to form the second or black oxide . The correct numbers are 12.6 and 25.2 . Had the analyses of the two oxides been ...
Pagina 29
... Sulphur Iron . Zinc . Copper 9 10.3 • 13 16 38 28 56 65.2 56 • 64.5 Lead 95 104 Silver . 100 108 Platinum . . 100 98.5 Gold . 140 197 Mercury . 167 200 We have omitted in this table the atomic weights of DALTON'S NOTATION . 29.
... Sulphur Iron . Zinc . Copper 9 10.3 • 13 16 38 28 56 65.2 56 • 64.5 Lead 95 104 Silver . 100 108 Platinum . . 100 98.5 Gold . 140 197 Mercury . 167 200 We have omitted in this table the atomic weights of DALTON'S NOTATION . 29.
Pagina 53
... copper , lead , tin , gold , and tellurium were half those which Berzelius attributed to the same metals Referred to that of oxygen taken as unity . To compare these numbers with those of Berzelius on p . 62 , it will therefore only be ...
... copper , lead , tin , gold , and tellurium were half those which Berzelius attributed to the same metals Referred to that of oxygen taken as unity . To compare these numbers with those of Berzelius on p . 62 , it will therefore only be ...
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Termeni și expresii frecvente
12 of carbon 35.5 of chlorine acetic acid admit affinity alcohol ammonia amyl alcohol amylene analogous anhydride anhydrous arsenic atom of oxygen atomic heat atomic volumes atomic weights atoms of carbon atoms of chlorine atoms of hydrogen Avogadro and Ampère Berzelius bivalent boron bromine carbon atoms chemical chemistry chemists chloric acid chlorine composition condensation contain crystallise Dalton determination discovery double Dulong and Petit elements equal volumes equivalent ethyl ethylene fact fluorine formula gaseous Gay-Lussac Gerhardt H₂ H₂O hydrate hydrochloric acid hypothesis idea iodide iodine isomorphous latter law of Dulong law of volumes mercury molecular weights molecules niobium nitric acid nitrogen notation number of atoms oxide oxygen phosphorus potash potassium proportions protoxide quantities radicals relation remark represent Richter salts silicon silver simple bodies sodium specific heats sulphate sulphide sulphuric acid system of atomic tellurium temperature theory tion trichloride units of saturation vapour density zinc
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Pagina ii - THE SENSES, INSTINCTS, AND INTELLIGENCE OF ANIMALS, WITH SPECIAL REFERENCE TO INSECTS. By Sir JOHN LUBBOCK, Bart..