Tl
Thallium
Izinto 81 · 204.38 u
I-thallium yi-metale enamandla kakhulu ebangela ukuvuvukala emva kokuhamba kwexesha xa isetyenziswa njengento ebangela ukuvuvukala kweentaka.
Iimpawu Zobuchopho
| Ii-atom | 204.38 u |
| Uxinano | 11.85 g/cm³ |
| Incopho yokubila: | 577.0 K |
| Incopho yokubila: | 1746.0 K |
| Ukubonakala | I-silvery-white metallic |
| I-State at Room Temp | I-Solid |
Iimpawu zekhemikhali
| Electronegativity | 1.62 (I-Polygon) |
| I-Ionization Energy | 589.4 kJ/mol |
| Electronegativity: | 19.2 kJ/mol |
| Iindawo zokuthambisa | +1, +3 |
Iimpahla zephetshana elichazayo:
| Uqwalaselo lwe Electron | [Xe] 4f14 5d10 6s2 6p1 |
| Atomic radius: | 170.0 pm |
| I-Covalent Radius | 145.0 pm |
| I-Van der Waals Radius | 196.0 pm |
Ukufumana kwakhona
| Ifunyenwe Ngu | William Crookes |
| Unyaka Wophando | 1861 |
| Indawo | London, England |
| Igama Elilandelayo | I-Greek 'thallos' ethetha ukuba ikhula luhlaza, ukusuka kumgca wayo okhanyayo oluhlaza |
I-About Thallium
I-Thallium yintsimbi ethambileyo, emhlophe emhlophe enamandla amakhulu okudubula. Isetyenziswa kwimbali njengesixhobo sokubulala ngenxa yokuba ayinyanzelekanga kwaye yathintelwa njengento ebulala iintaka kwilizwe elikhulu.
Iinkqubo
Izixhobo zesemikonduktori, iindidi zezinto ezibonakalayo ezimnyama, ukubonisa imifanekiso yezonyango, kunye neglasi ekhethekileyo.
Inyathelo 1:
I-thallium yayiyi-'poisoner's poison' -- ayinomsoco, ayinomphunga, kwaye iimpawu zayo zazifana nezifo eziqhelekileyo.
I-Isotopes
| Inani le-Mass | Uninzi | Ixesha eliphakathi | Iqinile |
| 203 | 0.2952% | - | Ewe |
| 205 | 0.7048% | - | Ewe |
Uqwalaselo lwe Electron
[Xe] 4f14 5d10 6s2 6p1