Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 15
... elements so often approximate to integral values , when measured in terms of the usual units , must strike any observer , and has , indeed , given rise to many speculations on the nature of the elements themselves . The present ...
... elements so often approximate to integral values , when measured in terms of the usual units , must strike any observer , and has , indeed , given rise to many speculations on the nature of the elements themselves . The present ...
Strona 49
... elements , such as radium , radium F , and radium emanation , have definite places in the ordinary periodic system of the chemical elements . It is the object of this paper to show that all the radio- elements , whose chemical ...
... elements , such as radium , radium F , and radium emanation , have definite places in the ordinary periodic system of the chemical elements . It is the object of this paper to show that all the radio- elements , whose chemical ...
Strona 50
... element Periodic System to belongs . TABLE IV . PERIODIC ARRANGEMENT OF THE RADIO - ELEMENTS. A. Radio - element . B. Common element to which this is chemically most akin . C. D. E. Difference in group number of any two succes- sive ...
... element Periodic System to belongs . TABLE IV . PERIODIC ARRANGEMENT OF THE RADIO - ELEMENTS. A. Radio - element . B. Common element to which this is chemically most akin . C. D. E. Difference in group number of any two succes- sive ...
Strona 51
TABLE IV . PERIODIC ARRANGEMENT OF THE RADIO - ELEMENTS . اصلا UrX , B Ur X2 d + B d + ß Ra Act 1 < d + ß Act D 1. Whenever an a - particle is expelled by a. GROUP IN PERIODIC SYSTEM VIA VA AMAIA IA о VB Iв I в шв IVB V8 VIв ELEMENT OF U ...
TABLE IV . PERIODIC ARRANGEMENT OF THE RADIO - ELEMENTS . اصلا UrX , B Ur X2 d + B d + ß Ra Act 1 < d + ß Act D 1. Whenever an a - particle is expelled by a. GROUP IN PERIODIC SYSTEM VIA VA AMAIA IA о VB Iв I в шв IVB V8 VIв ELEMENT OF U ...
Strona 52
... element is most akin in chemical pro- perties ; in C is given the number of the group in the periodic system to which the element in B belongs . The nomenclature is that used in the ordinary arrangement of the elements in the periodic ...
... element is most akin in chemical pro- perties ; in C is given the number of the group in the periodic system to which the element in B belongs . The nomenclature is that used in the ordinary arrangement of the elements in the periodic ...
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