Elementary Chemistry |
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Page 9
... obtained in the experiments 15 already described , certain assumptions have been made , and certain expressions have been used somewhat vaguely . It was asserted that when magnesium was burnt in air , the matter called magnesium ...
... obtained in the experiments 15 already described , certain assumptions have been made , and certain expressions have been used somewhat vaguely . It was asserted that when magnesium was burnt in air , the matter called magnesium ...
Page 11
... back to magnesium and air , and to determine the weight of each of these obtained . If the difference between the weight of the magnesia and that of Fig . 5 . 18 the magnesium , by burning which the magnesia was 15—17 ] 11 CHEMICAL CHANGE .
... back to magnesium and air , and to determine the weight of each of these obtained . If the difference between the weight of the magnesia and that of Fig . 5 . 18 the magnesium , by burning which the magnesia was 15—17 ] 11 CHEMICAL CHANGE .
Page 12
... 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 the weight of air which disappeared during burning ; then we should be justified in ...
... 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 the weight of air which disappeared during burning ; then we should be justified in ...
Page 18
... obtained from the sulphuric acid with which it interacted ; tin combined with oxygen obtained from nitric acid the oxide of magnesium , or iron , or tin , thus produced weighed more than the magnesium , or iron , or tin , used ; and the ...
... obtained from the sulphuric acid with which it interacted ; tin combined with oxygen obtained from nitric acid the oxide of magnesium , or iron , or tin , thus produced weighed more than the magnesium , or iron , or tin , used ; and the ...
Page 35
... obtained from , a specified mass of the compound . By the composition of a compound is frequently meant a statement of certain less complex compounds , and of the masses of these , which interact to produce a specified mass of the ...
... obtained from , a specified mass of the compound . By the composition of a compound is frequently meant a statement of certain less complex compounds , and of the masses of these , which interact to produce a specified mass of 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