Chemical News and Journal of Physical Science, Tom 83Chemical news office., 1901 |
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Strona 130
... ATOMIC WEIGHT . To the Editor of the Chemical News . SIR , -The recent researches on radio - active matter seem to indicate that the phenomenon is most marked with ele- ments of high atomic weight ; radium , actinium , thorium , and the ...
... ATOMIC WEIGHT . To the Editor of the Chemical News . SIR , -The recent researches on radio - active matter seem to indicate that the phenomenon is most marked with ele- ments of high atomic weight ; radium , actinium , thorium , and the ...
Strona 162
... atomic weight determination . 246585 grms . sulphate yielded 1 * 19523 grms . of oxide . Hence Yt 88.97 , when O = 16 . Samarium has been studied by Demarçay ( Comptes Rendus , cxxx . , 1185 ) . By synthesis of the sulphate he finds the ...
... atomic weight determination . 246585 grms . sulphate yielded 1 * 19523 grms . of oxide . Hence Yt 88.97 , when O = 16 . Samarium has been studied by Demarçay ( Comptes Rendus , cxxx . , 1185 ) . By synthesis of the sulphate he finds the ...
Strona 170
NEWS To the advocates of oxygen as a basis for atomic weights the foregoing argument appears to be irrelevant and fallacious . They claim that hydrogen has only been a nominal unit , since actual determinations of atomic weight are ...
NEWS To the advocates of oxygen as a basis for atomic weights the foregoing argument appears to be irrelevant and fallacious . They claim that hydrogen has only been a nominal unit , since actual determinations of atomic weight are ...
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