Chemical News and Journal of Physical Science, Tom 105Chemical news office., 1912 |
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Strona 8
... substance formed varied very considerably with a change in constitution . The resin formed diminished as the formula of the reduced substance approached the most symmetrical arrangement of the substituted groups . cinchonine salts of ...
... substance formed varied very considerably with a change in constitution . The resin formed diminished as the formula of the reduced substance approached the most symmetrical arrangement of the substituted groups . cinchonine salts of ...
Strona 10
... substance appears to be as high as carbon ring exerts an influence on the molecular refraction . about 85 per cent ... substances may also be effected ; these interactions are now being more closely investigated . 328. " Asymmetry in the ...
... substance appears to be as high as carbon ring exerts an influence on the molecular refraction . about 85 per cent ... substances may also be effected ; these interactions are now being more closely investigated . 328. " Asymmetry in the ...
Strona 11
... substance whatever , and the author stated it in the paper already mentioned . The converse has also proved true ... substances dealt with , but rather as a guide to those which , having the greatest claims to accuracy , rapidity , and ...
... substance whatever , and the author stated it in the paper already mentioned . The converse has also proved true ... substances dealt with , but rather as a guide to those which , having the greatest claims to accuracy , rapidity , and ...
Strona 20
... substance . Except for the discrepancy of 170 calories , we have shown why and how the 4097 calories of energy added to the hydrogen and oxygen to change them from their con- dition at -273 ° C. to their condition at o ° C. were ex ...
... substance . Except for the discrepancy of 170 calories , we have shown why and how the 4097 calories of energy added to the hydrogen and oxygen to change them from their con- dition at -273 ° C. to their condition at o ° C. were ex ...
Strona 25
... substance . 25 THE CHEMICAL NEWS . tannic derivative of pyrogallol exists in any normal part of VOL . CV . , No. 2721 . NOTES ON PLANT CHEMISTRY . By P. Q. KEEGAN , LL.D. The Origin of the Lichen Acids . THE quite distinctive chemical ...
... substance . 25 THE CHEMICAL NEWS . tannic derivative of pyrogallol exists in any normal part of VOL . CV . , No. 2721 . NOTES ON PLANT CHEMISTRY . By P. Q. KEEGAN , LL.D. The Origin of the Lichen Acids . THE quite distinctive chemical ...
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