The New ChemistryHenry S. King & Company, 1874 - 326 стор. |
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Сторінка 69
... Sulphur . Iron . Gold . Sp . Gr . , 0.8 Density , 0.8 gram . 1 . 2.1 1. gram . 2.1 gram . 7.8 7.8 gram . 19.3 19.3 gram . The black squares are supposed to represent cubic centimetres . If assumed to represent cubic decimetres , then ...
... Sulphur . Iron . Gold . Sp . Gr . , 0.8 Density , 0.8 gram . 1 . 2.1 1. gram . 2.1 gram . 7.8 7.8 gram . 19.3 19.3 gram . The black squares are supposed to represent cubic centimetres . If assumed to represent cubic decimetres , then ...
Сторінка 91
... sulphur , first setting fire to the sulphur . . . . See ! the iron burns as readily as tinder , and far more brill- iantly . We are dealing , in fact , with oxygen , the same gas which is found all around us in the earth's atmos- phere ...
... sulphur , first setting fire to the sulphur . . . . See ! the iron burns as readily as tinder , and far more brill- iantly . We are dealing , in fact , with oxygen , the same gas which is found all around us in the earth's atmos- phere ...
Сторінка 104
... sulphur . The two powders have been rubbed together in a mor- tar until the mass appears perfectly homogeneous and ... sulphur with great eagerness . After shaking the two together we COMBINATION OF SULPHUR AND IRON . 105 find left on ...
... sulphur . The two powders have been rubbed together in a mor- tar until the mass appears perfectly homogeneous and ... sulphur with great eagerness . After shaking the two together we COMBINATION OF SULPHUR AND IRON . 105 find left on ...
Сторінка 105
... sulphur from the iron which adheres to the magnet , and we recognize at once the yellow color as the particles of sulphur settle to the bottom of the jar . Having shown you now that both iron and sulphur are here present , with their ...
... sulphur from the iron which adheres to the magnet , and we recognize at once the yellow color as the particles of sulphur settle to the bottom of the jar . Having shown you now that both iron and sulphur are here present , with their ...
Сторінка 106
... sulphur and iron combined . Hence we conclude that every atom of the iron and every atom of the sulphur still remain in our product , the only difference being that , whereas , previ- ously , the atoms of the sulphur were associated to ...
... sulphur and iron combined . Hence we conclude that every atom of the iron and every atom of the sulphur still remain in our product , the only difference being that , whereas , previ- ously , the atoms of the sulphur were associated to ...
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able acid alcohol amount appear assume atoms Author become bodies called carbon carbonic dioxide charcoal chemical chemistry chlorine color combination common compounds consists contain course Crown 8vo cubic definite Edition effect elementary elements energy equal evidence example experiment express facts familiar force further gases give given glass heat Hence hydrate hydrogen illustrate important indicates interesting iron known lecture less light liquid mass material matter means metal molecular molecules Nature notice obtained once oxide oxygen pole prepared present pressure Price principle Prof proportions qualities radical reaction referred regard relations represent result salt similar simple solid solution specific structure substances sugar sulphur symbol takes temperature theory tion true truth vapor volume weight
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