Elementary Chemistry |
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Page 8
Into a small quantity of water are thrown one or two pieces of the metal sodium ;
the metal swims on the surface of the water ; a gas is produced which may be
collected and examined ; when the sodium has disappeared the water is boiled
off ...
Into a small quantity of water are thrown one or two pieces of the metal sodium ;
the metal swims on the surface of the water ; a gas is produced which may be
collected and examined ; when the sodium has disappeared the water is boiled
off ...
Page 56
The symbols of two elements , potassium ( K ) , and sodium ( Na ) , are derived
from the names kalium and natrium by which these elements are known to
German chemists . The symbol W is given to the element tungsten , it is derived
from the ...
The symbols of two elements , potassium ( K ) , and sodium ( Na ) , are derived
from the names kalium and natrium by which these elements are known to
German chemists . The symbol W is given to the element tungsten , it is derived
from the ...
Page 57
2 Silver Didymium Di 144 Sodium 23 Erbium 166 Strontium Fluorine 19 Sulphur
32 Gallium 69 . 9 Tantalum 182 Germanium 72 . 2 Tellurium Te 125 Gold 197
Terbium 148 Hydrogen H 1 Thallium 204 Indium 113 . 4 Thorium 232 Iodine :
127 ...
2 Silver Didymium Di 144 Sodium 23 Erbium 166 Strontium Fluorine 19 Sulphur
32 Gallium 69 . 9 Tantalum 182 Germanium 72 . 2 Tellurium Te 125 Gold 197
Terbium 148 Hydrogen H 1 Thallium 204 Indium 113 . 4 Thorium 232 Iodine :
127 ...
Page 60
5 207 Oxygen Palladium Phosphorus Platinum Potassium Rhodium Rubidium
Ruthenium Scandium Selenion Silicon Silver Sodium Strontium Sulphur
Tantalum Tellurium Terbium Thallium Thorium • Tin Titanium Tungsten Uranium
...
5 207 Oxygen Palladium Phosphorus Platinum Potassium Rhodium Rubidium
Ruthenium Scandium Selenion Silicon Silver Sodium Strontium Sulphur
Tantalum Tellurium Terbium Thallium Thorium • Tin Titanium Tungsten Uranium
...
Page 62
( 1 ) When sodium and water interact , 23 parts by weight of sodium and 18 parts
by weight of water disappear , and there are produced 40 parts of sodium
hydroxide , which remains dissolved in the water that has not been changed ,
and 1 part ...
( 1 ) When sodium and water interact , 23 parts by weight of sodium and 18 parts
by weight of water disappear , and there are produced 40 parts of sodium
hydroxide , which remains dissolved in the water that has not been changed ,
and 1 part ...
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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