Po
Polonium
Izinto 84 · 208.98243 u
I-Post- Transition Metal
p- iblock
Ixesha 6
Iqela 16
I-Solid kwi-RT
I-Radioactive
t½ 125.2 years
I-Wikipedia →
I-Polonium yinxalenye esebenza kakhulu kwi-radioactive efunyenwe nguCuries.
Iimpawu Zobuchopho
| Ii-atom | 208.98243 u |
| Uxinano | 9.32 g/cm³ |
| Incopho yokubila: | 527.0 K |
| Incopho yokubila: | 1235.0 K |
| Ukubonakala | I-silvery metallic |
| I-State at Room Temp | I-Solid |
Iimpawu zekhemikhali
| Electronegativity | 2.0 (I-Polygon) |
| I-Ionization Energy | 812.1 kJ/mol |
| Electronegativity: | 183.3 kJ/mol |
| Iindawo zokuthambisa | -2, +2, +4, +6 |
Iimpahla zephetshana elichazayo:
| Uqwalaselo lwe Electron | [Xe] 4f14 5d10 6s2 6p4 |
| Atomic radius: | 168.0 pm |
| I-Covalent Radius | 140.0 pm |
| I-Van der Waals Radius | 197.0 pm |
Ukufumana kwakhona
| Ifunyenwe Ngu | Marie Curie, Pierre Curie |
| Unyaka Wophando | 1898 |
| Indawo | Paris, France |
| Igama Elilandelayo | Ibizwa ngokuba yi Poland, ilizwe lasekhaya lika Marie Curie |
I-About Polonium
I-Polonium isebenza kakhulu nge-radioactive ngaphandle kwe-isotope eqinileyo. I-millionth yegram ingabulala ukuba ithathwe. I-Polonium-210 ivelisa ubushushu obubalulekileyo ukusuka kwi-alpha radiation.
Iinkqubo
Abakhuphi be-static, amacebo e-neutron, amacebo obushushu e-satellites endawo, kunye ne-nuclear triggers.
Inyathelo 1:
I-Polonium-210 yasetyenziswa ukufa komntu owaziyo iRussia uAlexander Litvinenko eLondon ngo-2006.
I-Isotopes
| Inani le-Mass | Uninzi | Ixesha eliphakathi | Iqinile |
| 208 | - | 2.898 years | Akukho nanye |
| 209 | - | 125.2 years | Akukho nanye |
| 210 | - | 138.376 days | Akukho nanye |
Uqwalaselo lwe Electron
[Xe] 4f14 5d10 6s2 6p4