Elementary Chemistry |
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Page 1
But to see things as they are it is necessary to study the relations of things , because in nature nothing is wholly cut off from other things , but everything is either a cause or a consequence of many others , and is related in ...
But to see things as they are it is necessary to study the relations of things , because in nature nothing is wholly cut off from other things , but everything is either a cause or a consequence of many others , and is related in ...
Page 32
To say of a mixture , that it contains the bodies by mixing which it has been produced , is to use an expression which conveys a correct notion of the relations of the properties of the mixture to those of its constituents .
To say of a mixture , that it contains the bodies by mixing which it has been produced , is to use an expression which conveys a correct notion of the relations of the properties of the mixture to those of its constituents .
Page 36
But when we examine the relations of sulphur to other kinds of matter , we enter on the study of its chemical properties . We find that one of the chemical properties of sulphur is its power of combining with iron ; we find that when ...
But when we examine the relations of sulphur to other kinds of matter , we enter on the study of its chemical properties . We find that one of the chemical properties of sulphur is its power of combining with iron ; we find that when ...
Page 47
This law may be stated thus ; When one element combines with another in several proportions , these proportions bear a simple relation to one another . Or , better , thus ; When two elements combine to form more than one compound ...
This law may be stated thus ; When one element combines with another in several proportions , these proportions bear a simple relation to one another . Or , better , thus ; When two elements combine to form more than one compound ...
Page 50
... relation to the masses of these elements which severally combine with a constant mass of hydrogen . We have learned that 10 : 3 parts by weight of phosphorus . 1 part by weight of hydro- 8 » oxygen . gen combines with 16 sulphur .
... relation to the masses of these elements which severally combine with a constant mass of hydrogen . We have learned that 10 : 3 parts by weight of phosphorus . 1 part by weight of hydro- 8 » oxygen . gen combines with 16 sulphur .
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acid action added alkali aqueous solution atomic weight basic bismuth bodies bromine called carbon chemical change chlorine combining weight composed composition compounds contain copper decomposed definite Demy determined dioxide directly dissolves easily Edited electric elements energy equal erbium exhibit exist experiment expressed formula gases given grams haloid heat hydrated hydrides hydrogen hydroxides interact iodine iron kinds of matter known lead less liquid magnesium marked mass meaning mercury metals method mixture molecular weight molecule negative nitric nitrogen Notes obtained occur oxide oxidised oxygen passed phosphorus physical placed positive potash potassium prepared present probably produced properties quantity ratio reacting weight reactions regarding relations relative remains represented salts separated shew similar sodium solid solution specific substances sulphide sulphur sulphuric acid temperature term theory values vols volume whole