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Page 18
... sulphur and oxygen 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 ...
... sulphur and oxygen 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 ...
Page 23
... sulphur ; oxygen and nitrogen form the chief constituents of the atmosphere ; hydrogen is sometimes found in volcanic gases . Most of the elements however have been separated from those combinations of them with other elements which are ...
... sulphur ; oxygen and nitrogen form the chief constituents of the atmosphere ; hydrogen is sometimes found in volcanic gases . Most of the elements however have been separated from those combinations of them with other elements which are ...
Page 24
... sulphur , with most other elements , are known . On the other hand , some elements e.g. boron and nitrogen , combine directly only with a comparatively small number of other elements . To state the name of an element is to state the ...
... sulphur , with most other elements , are known . On the other hand , some elements e.g. boron and nitrogen , combine directly only with a comparatively small number of other elements . To state the name of an element is to state the ...
Page 25
... sulphur . It belongs to the class Not- Elements . But is it one of those not - elements whose properties and composition are studied in chemistry ? Make a very intimate mixture of finely divided iron and sulphur , in the ratio of 1 part ...
... sulphur . It belongs to the class Not- Elements . But is it one of those not - elements whose properties and composition are studied in chemistry ? Make a very intimate mixture of finely divided iron and sulphur , in the ratio of 1 part ...
Page 26
... sulphur , and on to a very little finely divided iron , respectively , and very gently warm each ; the sulphur slowly dissolves in the carbon disulphide , the iron remains unchanged . Pour a little hydrochloric acid on to portions of ...
... sulphur , and on to a very little finely divided iron , respectively , and very gently warm each ; the sulphur slowly dissolves in the carbon disulphide , the iron remains unchanged . Pour a little hydrochloric acid on to portions of ...
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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