7440-12-2 ????????? ????????
??? ????? |
????????? ???????? |
??? ??????? |
promethium;Promethium |
????? ???????? |
Pm |
??? ??????? |
144.9127 |
InChI |
InChI=1/Pm |
????? ?????? |
7440-12-2 |
????? ??????? ??????? |
231-121-9 |
?????? ??????? |
|
??? ?????? |
|
????? ??? |
|
??????? ????? |
|
|