Elementary Chemistry |
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Page 9
The emission of light by the burning magnesium , the conduction of heat through
the mass of lead nitrate , the heating and volatilisation of water in the interaction
of sugar and sulphuric acid ; these are physical rather than chemical of the ...
The emission of light by the burning magnesium , the conduction of heat through
the mass of lead nitrate , the heating and volatilisation of water in the interaction
of sugar and sulphuric acid ; these are physical rather than chemical of the ...
Page 14
Moreover it is assumed that the student has learned the proportionality of mass
and weight * ; that any portions of matter whose masses are equal , however
different they may be in other properties , are of equal weights . The mass of any
...
Moreover it is assumed that the student has learned the proportionality of mass
and weight * ; that any portions of matter whose masses are equal , however
different they may be in other properties , are of equal weights . The mass of any
...
Page 15
masses of substances are determined in chemistry by weighing them against a
standard mass of brass , or other material , called 1 gram , or 1 decigram , or 1
milligram , and the weights of substances as thus determined are independent of
...
masses of substances are determined in chemistry by weighing them against a
standard mass of brass , or other material , called 1 gram , or 1 decigram , or 1
milligram , and the weights of substances as thus determined are independent of
...
Page 16
ELEMENTS AND NOT - ELEMENTS . 22 We must now more fully examine the
conception expressed in the phrase composition of this or that kind of matter . It
has been already proved by experiment that when a specified mass of
magnesium ...
ELEMENTS AND NOT - ELEMENTS . 22 We must now more fully examine the
conception expressed in the phrase composition of this or that kind of matter . It
has been already proved by experiment that when a specified mass of
magnesium ...
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 .
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Common terms and phrases
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