Elementary Chemistry |
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Page 12
... terms ' pro- duced ' and ' disappeared ' , as regards the change of magnesium to magnesia at any rate ; and we should , to some extent at least , understand what is meant by saying the magnesia has taken the place of the magnesium which ...
... terms ' pro- duced ' and ' disappeared ' , as regards the change of magnesium to magnesia at any rate ; and we should , to some extent at least , understand what is meant by saying the magnesia has taken the place of the magnesium which ...
Page 14
... terms disappeared , and was produced , do not then mean were destroyed , and were created ; they rather mean , ceased to exist under the conditions of experiment as a distinct kind of matter , and , was the product of the chemical ...
... terms disappeared , and was produced , do not then mean were destroyed , and were created ; they rather mean , ceased to exist under the conditions of experiment as a distinct kind of matter , and , was the product of the chemical ...
Page 36
... term chemical properties of this or that kind of matter , as contrasted with the term physical properties of the same kind of matter . Sulphur , for instance , is a yellow , brittle , solid , twice as heavy as water bulk for bulk ; it ...
... term chemical properties of this or that kind of matter , as contrasted with the term physical properties of the same kind of matter . Sulphur , for instance , is a yellow , brittle , solid , twice as heavy as water bulk for bulk ; it ...
Page 39
... terms having a quantitative signification . By bringing these elements into contact with each other under various conditions , we can accomplish stranger changes than those which alchemists dreamt of ; but we know that the new kinds of ...
... terms having a quantitative signification . By bringing these elements into contact with each other under various conditions , we can accomplish stranger changes than those which alchemists dreamt of ; but we know that the new kinds of ...
Page 51
... terms thus : — The masses of phosphorus , oxygen , sulphur , and chlorine , which severally combine with a constant mass of hydrogen are also the masses of those elements which combine with each other , or they bear a simple relation to ...
... terms thus : — The masses of phosphorus , oxygen , sulphur , and chlorine , which severally combine with a constant mass of hydrogen are also the masses of those elements which combine with each other , or they bear a simple relation to ...
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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