Chemical News and Journal of Physical Science, Tom 114Chemical news office., 1916 |
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Strona 4
... Chem . Soc . , xvi . , 306 ) , and by Gerard from oenanthol and ethyl magnesium bromide ( Chem . Zentr . , 1907 , i . , 1398 ) . gives me especial pleasure , therefore , to meet with so many who are members of that association , and to ...
... Chem . Soc . , xvi . , 306 ) , and by Gerard from oenanthol and ethyl magnesium bromide ( Chem . Zentr . , 1907 , i . , 1398 ) . gives me especial pleasure , therefore , to meet with so many who are members of that association , and to ...
Strona 5
... Chemistry Teaching for By - products . Now , the specific operations of business and of house- keeping are not discussed in the course . Apparently , we must teach three ways of preparing oxygen , five chemical properties of chlorine ...
... Chemistry Teaching for By - products . Now , the specific operations of business and of house- keeping are not discussed in the course . Apparently , we must teach three ways of preparing oxygen , five chemical properties of chlorine ...
Strona 6
... chemistry , have no than a well - studied but less exciting statement . The preformed , semi - blind habits , and you have to depend on scientific habit of mind has to be acquired by constant self- reasoning . Also , you cannot focus ...
... chemistry , have no than a well - studied but less exciting statement . The preformed , semi - blind habits , and you have to depend on scientific habit of mind has to be acquired by constant self- reasoning . Also , you cannot focus ...
Strona 7
... chemistry plant . In one college physical labora- tory , the directions for an experiment were to take a gauge and measure the diameter of a wire in several places . The instructor assumed that the pupil had learned the value of ...
... chemistry plant . In one college physical labora- tory , the directions for an experiment were to take a gauge and measure the diameter of a wire in several places . The instructor assumed that the pupil had learned the value of ...
Strona 15
... Chem . , 1911 , iii . , 629 ) , has been made a subject of study by several chemists ( Nissenson , Zeit . Angew . Chem . , 1910 , xxiii . , 969 ; Chem . Zeit . , 1910 , xxxiv . , 539 ; Biltz and Hödtke , Zeit . Anorg . Chem . , 1910 ...
... Chem . , 1911 , iii . , 629 ) , has been made a subject of study by several chemists ( Nissenson , Zeit . Angew . Chem . , 1910 , xxiii . , 969 ; Chem . Zeit . , 1910 , xxxiv . , 539 ; Biltz and Hödtke , Zeit . Anorg . Chem . , 1910 ...
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