Elementary Chemistry |
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Page 43
... ratio 2 : 1 by volume , and in this ratio only . Oxygen is 16 times heavier than hydrogen , bulk for bulk ; hence 1 volume of oxygen weighs 8 times as much as 2 volumes of hydrogen , measured at the same temperature and pressure ; hence ...
... ratio 2 : 1 by volume , and in this ratio only . Oxygen is 16 times heavier than hydrogen , bulk for bulk ; hence 1 volume of oxygen weighs 8 times as much as 2 volumes of hydrogen , measured at the same temperature and pressure ; hence ...
Page 45
... ratio 60 40 6 : 43 : 2 = 120 : 80 , & c . : But two elements often combine to produce two , or more 62 than two , distinct compounds . For instance carbon and oxygen combine to form two compounds . The composition of these oxides of ...
... ratio 60 40 6 : 43 : 2 = 120 : 80 , & c . : But two elements often combine to produce two , or more 62 than two , distinct compounds . For instance carbon and oxygen combine to form two compounds . The composition of these oxides of ...
Page 47
... ratio of the quantities by weight of oxygen which severally combine with one part by weight of iron is 1 : 1.33 1.5 . : Again lead and oxygen combine to form four distinct compounds ; the masses of oxygen which combine with 1 part by ...
... ratio of the quantities by weight of oxygen which severally combine with one part by weight of iron is 1 : 1.33 1.5 . : Again lead and oxygen combine to form four distinct compounds ; the masses of oxygen which combine with 1 part by ...
Page 54
... ratios of their combining weights , or in ratios which bear a simple relation to these . To illustrate this mode of expressing the laws of multiple and reciprocal proportions , let us tabulate ( 1 ) the combining weights of several ...
... ratios of their combining weights , or in ratios which bear a simple relation to these . To illustrate this mode of expressing the laws of multiple and reciprocal proportions , let us tabulate ( 1 ) the combining weights of several ...
Page 58
... ratio 137 : 16 by weight , that boron and oxygen combine in the ratio 22:48 ( = 11 × 2:16 × 3 ) , that chromium and chlorine combine in the ratio 104 · 4 : 213 ( = 52 · 2 × 2 : 35 · 5 × 6 ) , and that hydrogen and iodine combine in the ...
... ratio 137 : 16 by weight , that boron and oxygen combine in the ratio 22:48 ( = 11 × 2:16 × 3 ) , that chromium and chlorine combine in the ratio 104 · 4 : 213 ( = 52 · 2 × 2 : 35 · 5 × 6 ) , and that hydrogen and iodine combine in the ...
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Common terms and phrases
acids to form affinity alcohol alkali allotropy ammonia ammonium ammonium chloride antimony aqueous solution atom of carbon atom of hydrogen atom of oxygen atomic theory atomic weight basic oxides bismuth bromine Chap chemical change chemical properties chlorine chromium combining weight composed composition copper decomposed definite directly interacting elements and compounds energy form salts gaseous molecules gases gasified grams H₂O H₂SO haloid compounds heat hydrides hydrochloric acid hydrogen and oxygen hydrogen chloride hydroxide interact with acids iodine iron kinds of matter liquid M₂O magnesium mass mercury metals mixture molecular and atomic molecular weight nitric acid nitrogen non-metallic obtained occur oxidised oxygen phosphorus physical potash potassium chloride produced quantity ratio reacting weight reactions represented rubidium selenion shew shewn sodium solid specific gravity structural formulae substances sulphate sulphide sulphuric acid tellurium temperature tube valency vols weight of hydrogen weight of oxygen zinc