Tc
Teknetium
Qaybta 43 · 98.0 u
Technetium ahaa qaybta ugu horeysay ee wax lagu sameeyo oo aan lahayn isotope-yada joogtada ah.
Eeg astaamaha
| Atomic mass | 98.0 u |
| Cidhiidhi | 11.5 g/cm³ |
| Natiijooyinka | 2430.0 K |
| Natiijooyinka | 4538.0 K |
| Muuqaalka | Madow madow |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 1.9 (Pauling) |
| 1st Ionization | 702.0 kJ/mol |
| Istaraatiijiyad | 53.0 kJ/mol |
| Nidaamka | +1, +2, +3, +4, +5, +6, +7 |
_Cusub:
| Nidaamka | [Kr] 4d5 5s2 |
| Awooda | 136.0 pm |
| Xaraf | 147.0 pm |
| Van der Waals | 209.0 pm |
Dib u eegista
| La Ogaaday | Carlo Perrier, Emilio Segre |
| Sannadka la helay | 1937 |
| _Meel | Palermo, Talyaaniga |
| Magacaabista | Greek 'technetos' macnaheedu waa artificial |
_Warbixinta Teknetium
Technetium waa birta radioactive silvery-cagaaran. Waxay ahayd qaybta ugu horeysay ee la soo saaro si dabiici ah, by bombarding molybdenum la deuterons. Technetium-99m waa isotope ugu badan ee loo isticmaalo ee caafimaadka digniinta imaging.
Barnaamijyada
Medical imaging (Tc-99m in SPECT scans), daawooyinka nukliyeerka, iyo birta ka hortagga korontada.
Xaqiiqo xiiso leh
Technetium ahaa qaybta ugu horeysay ee artificially abuuray, iyo raadadka yar yar ayaa la helay dabiiciga ka spontaneous uranium fission.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 97 | - | 4.21 million years | Ha |
| 98 | - | 4.2 million years | Ha |
| 99 | - | 211,100 years | Ha |
Nidaamka
[Kr] 4d5 5s2