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Page 27
... 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 concerned in ...
... 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 concerned in ...
Page 32
... 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 those of sulphur ...
... 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 those of sulphur ...
Page 33
... sulphur has yet been separated into unlike parts ; the methods which succeed in separating iron sulphide into iron and sulphur fail to separate iron or sulphur into kinds of matter different from iron or sulphur . Bromine likewise ...
... sulphur has yet been separated into unlike parts ; the methods which succeed in separating iron sulphide into iron and sulphur fail to separate iron or sulphur into kinds of matter different from iron or sulphur . Bromine likewise ...
Page 36
... sulphur , that is , the properties which are recognised as belonging to this kind of matter when it is examined apart from other kinds of matter . But when we examine the relations of sulphur to other kinds of matter , we enter on the ...
... sulphur , that is , the properties which are recognised as belonging to this kind of matter when it is examined apart from other kinds of matter . But when we examine the relations of sulphur to other kinds of matter , we enter on the ...
Page 41
... sulphur is ; - iron = 63.63 sulphur = 36.37 . In other words the ratio of sulphur to iron is 1 : 1 · 75 . Now if a mixture is made of very finely divided sulphur and iron in the ratio 1 : 2 , and this mixture is heated , a black solid ...
... sulphur is ; - iron = 63.63 sulphur = 36.37 . In other words the ratio of sulphur to iron is 1 : 1 · 75 . Now if a mixture is made of very finely divided sulphur and iron in the ratio 1 : 2 , and this mixture is heated , a black solid ...
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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