Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 13
... elements is very interesting . For up to the present no method has been found of separating by chemical reactions the four elements - thorium , radiothorium , ionium , and uranium X. Now it seems as if another group of radio - active ...
... elements is very interesting . For up to the present no method has been found of separating by chemical reactions the four elements - thorium , radiothorium , ionium , and uranium X. Now it seems as if another group of radio - active ...
Strona 18
... elements , differing presumably in atomic weight , which now appear to include all the radio - active elements of period of average life longer than a year , are in direct conflict with the principle of the periodic law . 338 ...
... elements , differing presumably in atomic weight , which now appear to include all the radio - active elements of period of average life longer than a year , are in direct conflict with the principle of the periodic law . 338 ...
Strona 47
... elements of the rare earths , and has been very extensively applied by Crookes , Becquerel , Exner , Demarçay , and ... element they may come . It is for these reasons that the electron is made the basis of all electro - magnetic theory ...
... elements of the rare earths , and has been very extensively applied by Crookes , Becquerel , Exner , Demarçay , and ... element they may come . It is for these reasons that the electron is made the basis of all electro - magnetic theory ...
Strona 73
... ELEMENT ACCOMPANYING As there is no doubt about the identity of this new earth , state , I propose to give the name celtium , symbol Ct , to the element which corresponds to it . It is very remarkable that celtium does not occur ( or at ...
... ELEMENT ACCOMPANYING As there is no doubt about the identity of this new earth , state , I propose to give the name celtium , symbol Ct , to the element which corresponds to it . It is very remarkable that celtium does not occur ( or at ...
Strona 98
... elements . Particular stress was laid * Studies of the Processes Operative in Solutions . Parts I.-XI. I. " The ... element in the region of the solution and as conditioning a flow of similar molecules from the region of the pure solvent ...
... elements . Particular stress was laid * Studies of the Processes Operative in Solutions . Parts I.-XI. I. " The ... element in the region of the solution and as conditioning a flow of similar molecules from the region of the pure solvent ...
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