Tc
Technetium
Zosankha 43 · 98.0 u
Technetium anali wachiwiri waluso wapangidwa element ndi palibe stable isotopes.
Zochita za Fiziki
| Mafuta | 98.0 u |
| Kuwala | 11.5 g/cm³ |
| Kutentha | 2430.0 K |
| Kutentha | 4538.0 K |
| Kuoneka | Shiny gray metallic |
| State at Room Temp | M'gululi |
Makhalidwe a Chemical
| Electronegativity | 1.9 (Pauling) |
| 1st Ionization Energy | 702.0 kJ/mol |
| Electron Affinity | 53.0 kJ/mol |
| Oxygen | +1, +2, +3, +4, +5, +6, +7 |
Zosankha
| Kusintha kwa ma electron | [Kr] 4d5 5s2 |
| Atomic radius | 136.0 pm |
| Covalent Radius | 147.0 pm |
| Kuwala kwa Van der Waals | 209.0 pm |
Kupeza
| Kupezeka ndi | Carlo Perrier, Emilio Segre |
| Kuzindikira chaka | 1937 |
| Malo | Palermo, Italy |
| Analimbikitsidwa ndi | Chigiriki 'technetos' chomwe chimatanthauza chopangidwa ndi munthu |
Za ine Technetium
Technetium ndi silvery-grey radioactive metal.It anali wachiwiri chinthu chopangidwa mwaluso, ndi bombarding molybdenum ndi deuterons.Technetium-99m ndi yotchuka kwambiri izotope mu mankhwala diagnosis imaging.
Kugwiritsa ntchito & Maphunziro
Kujambula zithunzi za mankhwala (Tc-99m mu SPECT scans), maphunziro a mankhwala a nyukiliya, ndi inhibitor ya kuwonongeka kwa chitsulo.
Fun Facts
Technetium anali wachiwiri waluso-kupangidwa element, ndi ma traces ochepa anapezeka m'chilengedwe kuchokera spontaneous uranium fission.
Isotopes
| Kukula kwa maselo | Kuchuluka | Half-Life | Wolimba |
| 97 | - | 4.21 million years | Si |
| 98 | - | 4.2 million years | Si |
| 99 | - | 211,100 years | Si |
Kusintha kwa ma electron
[Kr] 4d5 5s2