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-atom208.98243 u
Uxinano9.32 g/cm³
Incopho yokubila:527.0 K
Incopho yokubila:1235.0 K
UkubonakalaI-silvery metallic
I-State at Room TempI-Solid

Iimpawu zekhemikhali

Electronegativity2.0 (I-Polygon)
I-Ionization Energy812.1 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 Radius140.0 pm
I-Van der Waals Radius197.0 pm

Ukufumana kwakhona

Ifunyenwe NguMarie Curie, Pierre Curie
Unyaka Wophando1898
IndawoParis, France
Igama ElilandelayoIbizwa 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

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