Elementary Chemistry |
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Page 8
... 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 ; there remains a white solid , which dissolves in water without ...
... 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 ; there remains a white solid , which dissolves in water without ...
Page 56
... 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 name ( Wolfram ) of the mineral from which ...
... 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 name ( Wolfram ) of the mineral from which ...
Page 57
... Sodium Na 23 Erbium Er 166 Strontium Fluorine F 19 Sulphur S sss Sr 87 32 Gallium Ga 69.9 Tantalum Ta 182 Germanium Ge 72.2 Tellurium Te 125 Gold Au 197 Terbium Tr 148 Hydrogen H 1 Thallium TI 204 Indium In 113.4 Thorium Th 232 Iodine I ...
... Sodium Na 23 Erbium Er 166 Strontium Fluorine F 19 Sulphur S sss Sr 87 32 Gallium Ga 69.9 Tantalum Ta 182 Germanium Ge 72.2 Tellurium Te 125 Gold Au 197 Terbium Tr 148 Hydrogen H 1 Thallium TI 204 Indium In 113.4 Thorium Th 232 Iodine I ...
Page 60
... Sodium 23 23 Hydrogen 1 1 Strontium 43.5 87 Indium 37.8 113.4 Sulphur 16 32 Iodine 127 127 Tantalum 45.5 182 Iridium 96.3 192.6 Tellurium 62.5 125 Iron 28 56 Terbium 49.3 148 Lanthanum 46.6 139 Thallium 204 204 Lead 103.5 207 Thorium 58 ...
... Sodium 23 23 Hydrogen 1 1 Strontium 43.5 87 Indium 37.8 113.4 Sulphur 16 32 Iodine 127 127 Tantalum 45.5 182 Iridium 96.3 192.6 Tellurium 62.5 125 Iron 28 56 Terbium 49.3 148 Lanthanum 46.6 139 Thallium 204 204 Lead 103.5 207 Thorium 58 ...
Page 62
... 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 by ...
... 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 by ...
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Common terms and phrases
acids to form affinity alcohol alkali allotropy ammonia ammonium antimony aqueous solution atom of carbon atom of hydrogen atom of oxygen atomic theory atomic weight basic oxides bismuth bromine Chap chemical change chemical properties chlorine chromium combining weight composed composition copper decomposed definite directly interacting elements and compounds energy expressed form salts gaseous molecules gases gasified grams H₂O H₂SO haloid compounds heat hydrides hydrochloric acid hydrogen and oxygen hydrogen chloride hydroxide interact with acids iodine iron kinds of matter liquid M₂O magnesium mass mercury metals mixture molecular and atomic molecular weight nitric acid nitrogen non-metallic obtained occur oxidised oxygen phosphorus physical potash potassium chloride produced quantity ratio reacting weight reactions represented rubidium selenion shew shewn sodium solid specific gravity structural formulae substances sulphate sulphide sulphuric acid tellurium temperature Thallium tube valency weight of hydrogen weight of oxygen zinc
Popular passages
Page 73 - The fact that two volumes of hydrogen combine with one volume of oxygen to form...
Page 265 - ... the eighth element starting from a given one is a kind of repetition of the first, like the eighth note of an octave in music.
Page 196 - Now it is one great object of this work, to show the importance and advantage of ascertaining the relative weights of the ultimate particles, both of simple and compound bodies, the number of simple elementary particles which constitute one compound particle, and the number of less compound particles which enter into the formation of one more compound particle.
Page 11 - That there abides in nature a certain pure matter, which, being discovered and brought by art to perfection, converts to itself proportionally all imperfect bodies that it touches.
Page 182 - The total energy of any body or system of bodies is a quantity which can neither be increased nor diminished by any mutual action of such bodies, though it may be transformed into any one of the forms of which energy is susceptible.
Page 197 - When only one combination of two bodies can be obtained, it must be presumed to be a binary one, unless some cause appear to the contrary.
Page 175 - Waage formulate the law of mass thus chemical action is proportional to the active mass of each substance taking part in the change.
Page 192 - And it often makes a great difference with what things and in what position the same first-beginnings are held in union and what motions they mutually impart and receive...
Page 49 - Dalton, all substances combine in definite proportions or "equivalents" ; thus, 1 part by weight of hydrogen combines with 8 parts by weight of oxygen to form water.