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????? | Tc | |
?????? ?????? | 43 | |
??? ???? | ???? ?????? (????????) | |
??? ???? | ???? ?????? (????????) | |
????????? ??????? | ????? ?????? ??????? ? ????? ???????? ??????? | |
???????? | ||
???? ?????? | ?????? ????? | |
??? ?????? | ???????? | |
????? ?????? | 1937 | |
????? ??? | ????? | |
??????? ??????? | ||
????? | 97.907 Da | |
??? ??????????? | [Kr] 4d? 5s2 | |
?????? ??? ?????? | 2,170 °C | |
??????? | ????? ?????????? | |
??????? ??????? | 4? 6? 7 | |
??????????? | 1.9 | |
?????? ????? | ||
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??????????? (? ???????? :Technetium) ???? ???? ?????? ?????? ????? ????? ???? Tc ? ????? ????? ????? 43[1] ? ?????? ?????? ??? ????? ???? ? ????? (??????) 5? ????? (???????) 7. ??? ????? ???? ? ????? ???? ??????? ????????? . ? ?????? ???????? ? ????? ? ???????? ??? ????? ?? ????? ??????? ? ???????? ???? ???? ??????? ??????? ? ??????? ???????? ???????.. ??? ????? ????? ?? 1937.
- ????? ?????: (98) ????/???.
- ?????? ? ??????: 7
- ??????????: 1.9 ? ???? ? ???????
- ??????: 11.5
- ???? ???: 1.95 ????????.
- ^ "???????? ?????? ???? ?????? ? ????? ??????". ??????? ?? ???? ? 2025-08-14. ?????? ???? ? ????? 2025-08-14.
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