Elementary Chemistry |
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Page 14
... weight of oxygen in the air . We now see more clearly than before what is meant by saying that this or that body has been chemically changed into certain other bodies . But a definite and accurate meaning can be given to this and ...
... weight of oxygen in the air . We now see more clearly than before what is meant by saying that this or that body has been chemically changed into certain other bodies . But a definite and accurate meaning can be given to this and ...
Page 19
... weight of a specified volume of oxygen has been accurately determined , the weight of oxygen produced in the process is easily calculated from the observed volume of the oxygen . In this experiment , one kind of matter - potassium ...
... weight of a specified volume of oxygen has been accurately determined , the weight of oxygen produced in the process is easily calculated from the observed volume of the oxygen . In this experiment , one kind of matter - potassium ...
Page 20
... weight of oxygen to produce 9 parts by weight of water the results of the last experiment shew that this is so , and the statement has been amply verified experimentally- ; assuming these points , the results of the present experiment ...
... weight of oxygen to produce 9 parts by weight of water the results of the last experiment shew that this is so , and the statement has been amply verified experimentally- ; assuming these points , the results of the present experiment ...
Page 36
... oxygen to form two distinct compounds , unlike each other , and both unlike either sulphur or oxygen ; we should find that 2 parts by weight of one of these compounds are produced by the com- bination of one part of sulphur with one ...
... oxygen to form two distinct compounds , unlike each other , and both unlike either sulphur or oxygen ; we should find that 2 parts by weight of one of these compounds are produced by the com- bination of one part of sulphur with one ...
Page 40
... oxygen , produces 1.66 grams of magnesium oxide or magnesia : we already know that the substance produced is a compound of magnesium and oxygen . This result may also be stated thus ; — 100 parts by weight ... weight of magnesium , and 40 ...
... oxygen , produces 1.66 grams of magnesium oxide or magnesia : we already know that the substance produced is a compound of magnesium and oxygen . This result may also be stated thus ; — 100 parts by weight ... weight of magnesium , and 40 ...
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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