Elementary Chemistry |
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Page 5
... when submitted to the action of electricity , placed in direct sunlight , mixed with
water , brought into contact with other substances at high and low temperatures ,
& c . Substances which have markedly different properties are said to differ in ...
... when submitted to the action of electricity , placed in direct sunlight , mixed with
water , brought into contact with other substances at high and low temperatures ,
& c . Substances which have markedly different properties are said to differ in ...
Page 13
The gas was proved to be , not air , but oxygen : now 74 cub . inches of oxygen
measured at the temperature and pressure of Lavoisier ' s experiment , weigh 31
grains . Therefore the 45 grains of red solid formed by slowly burning mercury in
...
The gas was proved to be , not air , but oxygen : now 74 cub . inches of oxygen
measured at the temperature and pressure of Lavoisier ' s experiment , weigh 31
grains . Therefore the 45 grains of red solid formed by slowly burning mercury in
...
Page 23
A few elements are gases at ordinary temperatures and pressures , viz . oxygen ,
hydrogen , nitrogen , chlorine , fluorine ( ? ) : two are liquids under ordinary
conditions , viz . bromine and mercury : the others are solids . Some of the
elements ...
A few elements are gases at ordinary temperatures and pressures , viz . oxygen ,
hydrogen , nitrogen , chlorine , fluorine ( ? ) : two are liquids under ordinary
conditions , viz . bromine and mercury : the others are solids . Some of the
elements ...
Page 24
able temperatures , one or two have never been fused . Most of the elements are
heavier , some as much as 20 or 22 times heavier , than an equal volume of
water ; a few are specifically lighter than water . Some are very good conductors
of ...
able temperatures , one or two have never been fused . Most of the elements are
heavier , some as much as 20 or 22 times heavier , than an equal volume of
water ; a few are specifically lighter than water . Some are very good conductors
of ...
Page 28
When the liquid has been heated to boiling the thermometer registers a
temperature higher than 78° 3 and lower than 100° ; as boiling continues the
temperature rises , but a fixed boiling point is not attained . The liquid in the
receiver may be ...
When the liquid has been heated to boiling the thermometer registers a
temperature higher than 78° 3 and lower than 100° ; as boiling continues the
temperature rises , but a fixed boiling point is not attained . The liquid in the
receiver may be ...
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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