Elementary Chemistry |
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Page 12
... equal to the weight of air which disappeared during the burning ; and if the magnesium obtained from the magnesia weighed the same as the magnesium originally burnt ; and if the weight of air obtained from the magnesia was the same as ...
... equal to the weight of air which disappeared during the burning ; and if the magnesium obtained from the magnesia weighed the same as the magnesium originally burnt ; and if the weight of air obtained from the magnesia was the same as ...
Page 14
... equal to the weight of that which it has replaced . In the case of the magnesium burnt to magnesia , it would be ... equal , however different they may be in other properties , are of equal weights . The mass of any portion of matter is ...
... equal to the weight of that which it has replaced . In the case of the magnesium burnt to magnesia , it would be ... equal , however different they may be in other properties , are of equal weights . The mass of any portion of matter is ...
Page 17
... equal to the mass of copper dissolved in sulphuric acid , proved that the copper sulphate was produced by the union of the copper with some other substance . A little concentrated nitric acid is heated in a porcelain 24 dish ; after a ...
... equal to the mass of copper dissolved in sulphuric acid , proved that the copper sulphate was produced by the union of the copper with some other substance . A little concentrated nitric acid is heated in a porcelain 24 dish ; after a ...
Page 19
... equal to the mass of the potassium chlorate . An electric current is passed through acidulated water . 27 The experiment is conducted as described in par . 9. ( s . fig . 4 ) . But the water used is weighed , and the water remaining at ...
... equal to the mass of the potassium chlorate . An electric current is passed through acidulated water . 27 The experiment is conducted as described in par . 9. ( s . fig . 4 ) . But the water used is weighed , and the water remaining at ...
Page 20
... equal to the mass of the copper oxide . Precautions are taken that the Pure dry hydrogen is The results of the experiments described in the preceding paragraphs present certain points of similarity . In each , a specified mass of one ...
... equal to the mass of the copper oxide . Precautions are taken that the Pure dry hydrogen is The results of the experiments described in the preceding paragraphs present certain points of similarity . In each , a specified mass of one ...
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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