Tc
Technetium
Izinto 43 · 98.0 u
I-Transition Metal
d- iblock
Ixesha 5
Iqela 7
I-Solid kwi-RT
I-Radioactive
I-Synthesizer
I-Wikipedia →
I-Technetium yayiyeyona nto yokuqala eyenziwe ngokuzimeleyo kwaye ayinazo ii-isotope ezizinzileyo.
Iimpawu Zobuchopho
| Ii-atom | 98.0 u |
| Uxinano | 11.5 g/cm³ |
| Incopho yokubila: | 2430.0 K |
| Incopho yokubila: | 4538.0 K |
| Ukubonakala | Ingwevu ekhanyayo |
| I-State at Room Temp | I-Solid |
Iimpawu zekhemikhali
| Electronegativity | 1.9 (I-Polygon) |
| I-Ionization Energy | 702.0 kJ/mol |
| Electronegativity: | 53.0 kJ/mol |
| Iindawo zokuthambisa | +1, +2, +3, +4, +5, +6, +7 |
Iimpahla zephetshana elichazayo:
| Uqwalaselo lwe Electron | [Kr] 4d5 5s2 |
| Atomic radius: | 136.0 pm |
| I-Covalent Radius | 147.0 pm |
| I-Van der Waals Radius | 209.0 pm |
Ukufumana kwakhona
| Ifunyenwe Ngu | Carlo Perrier, Emilio Segre |
| Unyaka Wophando | 1937 |
| Indawo | Palermo, Italy |
| Igama Elilandelayo | I-Greek 'technetos' ithetha ukuba i artifical |
I-About Technetium
I-Technetium yintsimbi emnyama emnyama emnyama. Yaye yeyona nto yokuqala eyenziwe ngokuzimeleyo, ngokubetha i-molybdenum nge-deuterons. I-Technetium-99m yi-isotope esetyenziswa kakhulu kwimifanekiso yovavanyo lwezempilo.
Iinkqubo
Umfanekiso wezonyango (Tc-99m kwi-SPECT scans), uvavanyo lweziyobisi zenuclear, kunye nentsimbi ethintela ukubola.
Inyathelo 1:
I-Technetium yayiyeyona nto yokuqala eyenziwe ngomatshini, kwaye iziqhamo ezincinci zifunyenwe kubuhle bendalo ukusuka kwi-uranium ejikelezayo.
I-Isotopes
| Inani le-Mass | Uninzi | Ixesha eliphakathi | Iqinile |
| 97 | - | 4.21 million years | Akukho nanye |
| 98 | - | 4.2 million years | Akukho nanye |
| 99 | - | 211,100 years | Akukho nanye |
Uqwalaselo lwe Electron
[Kr] 4d5 5s2