Chemical News and Journal of Industrial Science, Tomy 141-142Chemical news office., 1930 |
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Strona 131
... atoms migrates that the fumaric acid is obtained . The migration of a single hydrogen atom or indeed of other mobile groups is not an unknown phenomenon . The migration of a hydrogen atom exists , as is well known , in the case of the ...
... atoms migrates that the fumaric acid is obtained . The migration of a single hydrogen atom or indeed of other mobile groups is not an unknown phenomenon . The migration of a hydrogen atom exists , as is well known , in the case of the ...
Strona 19
... atom , for this form explains stereo- isomerism , cis- and trans - isomerism , triple bonds and related phenomena . The modern physical chemist likewise prefers the tetra- hedral shane for all atoms . The cubical atom merely by drawing ...
... atom , for this form explains stereo- isomerism , cis- and trans - isomerism , triple bonds and related phenomena . The modern physical chemist likewise prefers the tetra- hedral shane for all atoms . The cubical atom merely by drawing ...
Strona 19
... atom to the other . The construction pf such an electronic structure symbol is perhaps best illustrated by ... atom so that each line has now two dots corre- sponding to the pair of electrons , ane from each atom . ( E ) Add the unshared ...
... atom to the other . The construction pf such an electronic structure symbol is perhaps best illustrated by ... atom so that each line has now two dots corre- sponding to the pair of electrons , ane from each atom . ( E ) Add the unshared ...
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Superphosphate industry in Japan 122 | 9 |
Notes on the Casting of Refractories 380 | 13 |
Tubes | 27 |
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