Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 1
... original rubber molecule . This fact was explained by the oxidation of one of the two methyl groups of the caoutchouc mole- cule to carbonic acid gas , while the other one is sup- posedly oxidised only to the carboxyl group COOH . CH3 ...
... original rubber molecule . This fact was explained by the oxidation of one of the two methyl groups of the caoutchouc mole- cule to carbonic acid gas , while the other one is sup- posedly oxidised only to the carboxyl group COOH . CH3 ...
Strona 10
... original illustrations are reproduced , including those in two colours , which are collected at the end of the book . A memorial notice of van't Hoff's life and work by Prof. Emil Fischer is also under the inspiring influence and the ...
... original illustrations are reproduced , including those in two colours , which are collected at the end of the book . A memorial notice of van't Hoff's life and work by Prof. Emil Fischer is also under the inspiring influence and the ...
Strona 13
... original length . On releasing the load it immediately recovered to point B ; the distance from A to B may therefore be said to represent the " sub - permanent set under these conditions . 39 After allowing the above thread to remain ...
... original length . On releasing the load it immediately recovered to point B ; the distance from A to B may therefore be said to represent the " sub - permanent set under these conditions . 39 After allowing the above thread to remain ...
Strona 22
... original text which dealt with organic chemistry have been omitted . The book completely covers the syllabus of the Lower Examination in Inorganic Chemistry of the Board of Education , and also deals with some subjects which are not ...
... original text which dealt with organic chemistry have been omitted . The book completely covers the syllabus of the Lower Examination in Inorganic Chemistry of the Board of Education , and also deals with some subjects which are not ...
Strona 39
... original 18,000 21,000 40,000 50,000 80,000 of the alloy , before. Since pure anhydrous hydrofluoric acid does not conduct the current , which only passes when it contains acid potassium fluoride , Moissan considers that this salt under ...
... original 18,000 21,000 40,000 50,000 80,000 of the alloy , before. Since pure anhydrous hydrofluoric acid does not conduct the current , which only passes when it contains acid potassium fluoride , Moissan considers that this salt under ...
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