Elementary Chemistry |
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Page 23
... iron , lead , tin , silver , gold , copper . These are all heavy , lustrous , malleable , solids . A few elements are gases at ordinary temperatures and pressures , viz . oxygen , hydrogen , nitrogen , chlorine , fluorine ( ? ) : two ...
... iron , lead , tin , silver , gold , copper . These are all heavy , lustrous , malleable , solids . A few elements are gases at ordinary temperatures and pressures , viz . oxygen , hydrogen , nitrogen , chlorine , fluorine ( ? ) : two ...
Page 25
... iron and 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 ...
... iron and 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 ...
Page 26
... 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 the iron , and sulphur , used : the iron slowly ...
... 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 the iron , and sulphur , used : the iron slowly ...
Page 27
... iron and of sulphur . Mixing iron and sulphur has evidently not produced a chemical change : heating the mixture of iron and sulphur has produced a chemical change . With a mixture of iron and sulphur , we are not especially 34 ...
... iron and of sulphur . Mixing iron and sulphur has evidently not produced a chemical change : heating the mixture of iron and sulphur has produced a chemical change . With a mixture of iron and sulphur , we are not especially 34 ...
Page 32
... iron and sulphur contains iron and contains sulphur ; inasmuch as , not only is the mass of the mixture the sum of the masses of the mixed iron and sulphur , but the properties of the mixture are also the properties of iron added to ...
... iron and sulphur contains iron and contains sulphur ; inasmuch as , not only is the mass of the mixture the sum of the masses of the mixed iron and sulphur , but the properties of the mixture are also the properties of iron added 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