The New ChemistryD. Appleton and Company, 1897 |
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Pagina 86
... metallic iron . The liquid which was crystallized in the snow - flakes , or converted into steam in our glass flask , remained the same familiar substance , water , in all these conditions . Such processes as these we call , in general ...
... metallic iron . The liquid which was crystallized in the snow - flakes , or converted into steam in our glass flask , remained the same familiar substance , water , in all these conditions . Such processes as these we call , in general ...
Pagina 91
... metallic copper and water . Further , the parts of the apparatus are so arranged that they can be taken apart and accurately weighed both before and after the experiment , and we thus learn the weight both of the metallic copper and of ...
... metallic copper and water . Further , the parts of the apparatus are so arranged that they can be taken apart and accurately weighed both before and after the experiment , and we thus learn the weight both of the metallic copper and of ...
Pagina 122
... metallic iron , which we can separate with a magnet . So is it , also , in the combination of oxygen with hydrogen to form water . Eight grains of oxygen combine with exactly one grain of hydrogen , and any excess of either gas remains ...
... metallic iron , which we can separate with a magnet . So is it , also , in the combination of oxygen with hydrogen to form water . Eight grains of oxygen combine with exactly one grain of hydrogen , and any excess of either gas remains ...
Pagina 126
... metallic iron burns in the air with the great- est readiness . We need only touch the powder with a lighted match when a glow spreads through the mass as through tinder . Notice that the conditions of the experiment are such that no ...
... metallic iron burns in the air with the great- est readiness . We need only touch the powder with a lighted match when a glow spreads through the mass as through tinder . Notice that the conditions of the experiment are such that no ...
Pagina 135
... metallic sodium is extracted from salt , each molecule must be subdivided into these two parts . Now , both chlorine gas and sodium are elementary substances , and our theory supposes that the numbers 35.5 and 23 represent the relative ...
... metallic sodium is extracted from salt , each molecule must be subdivided into these two parts . Now , both chlorine gas and sodium are elementary substances , and our theory supposes that the numbers 35.5 and 23 represent the relative ...
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Termeni și expresii frecvente
acetic ether aëriform alcohol alizarine alkali atom of oxygen atomic weights atoms of hydrogen burning butyric acid called carbonic dioxide charcoal chemical change chemical processes chemist chemistry chlorine color combustion compounds condition consists contain copper criths cubic cubic centimetres cules definite proportions density effect elementary substances elements equal ether evidence example experiment facts flame gases glass grammes heat of formation Hence hydrate hydrochloric acid hydrogen hydrogen gas hydrogen-atoms Illustrations iron lecture light liquid litre magnet mass material metallic microcriths mole molecular structure molecular weight molecule of water molecules nitric nitric acid nitro-glycerine nitrogen nitrous oxide notice obtained oxygen oxygen gas particles phenomena polarized poles potassic pounds pressure principle quantity quantivalence radical reaction relations result salt simple sodic sodium solid solution specific gravity stances sugar sulphur symbols temperature tension theory tion vapor volatile volume wholly
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