Elementary Chemistry |
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Page 12
the magnesium , by burning which the magnesia was formed , was equal to the
weight of air which disappeared during the burning ; and if the magnesium
obtained from the magnesia weighed the same as the magnesium originally
burnt ; and ...
the magnesium , by burning which the magnesia was formed , was equal to the
weight of air which disappeared during the burning ; and if the magnesium
obtained from the magnesia weighed the same as the magnesium originally
burnt ; and ...
Page 14
... is now seen to mean , has been formed by the chemical interaction of ; the
expression also implies that the weight of the new matter which has taken the
place of that formerly present is equal to the weight of that which it has replaced .
... is now seen to mean , has been formed by the chemical interaction of ; the
expression also implies that the weight of the new matter which has taken the
place of that formerly present is equal to the weight of that which it has replaced .
Page 17
... that the mass of the copper obtained from the copper sulphate was equal to the
mass of copper dissolved in sulphuric acid , proved that the copper sulphate was
produced by the union of the copper with some other substance .
... that the mass of the copper obtained from the copper sulphate was equal to the
mass of copper dissolved in sulphuric acid , proved that the copper sulphate was
produced by the union of the copper with some other substance .
Page 19
... kinds of matter - oxygen , and potassium chloride — ; the mass of each of these
is less than that of the potassium chlorate , but the sum of the masses of the
oxygen and the potassium chloride is equal to the mass of the potassium chlorate
.
... kinds of matter - oxygen , and potassium chloride — ; the mass of each of these
is less than that of the potassium chlorate , but the sum of the masses of the
oxygen and the potassium chloride is equal to the mass of the potassium chlorate
.
Page 20
... ( 4 ) that the sum of the masses of the copper and the oxygen is equal to the
mass of the copper oxide . The results of the experiments described in the
preceding paragraphs present certain points of similarity . In each , a specified
mass of one ...
... ( 4 ) that the sum of the masses of the copper and the oxygen is equal to the
mass of the copper oxide . The results of the experiments described in the
preceding paragraphs present certain points of similarity . In each , a specified
mass of one ...
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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 elements energy equal erbium exist experiment expressed formula gaseous molecules 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 silver similar sodium solid solution specific substances sulphide sulphur sulphuric acid temperature term theory values vols volume whole