Po
Polonium
Qaybta 84 · 208.98243 u
Polonium waa mid aad u radioactive qaybta la helay by Curies.
Eeg astaamaha
| Atomic mass | 208.98243 u |
| Cidhiidhi | 9.32 g/cm³ |
| Natiijooyinka | 527.0 K |
| Natiijooyinka | 1235.0 K |
| Muuqaalka | Madow |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 2.0 (Pauling) |
| 1st Ionization | 812.1 kJ/mol |
| Istaraatiijiyad | 183.3 kJ/mol |
| Nidaamka | -2, +2, +4, +6 |
_Cusub:
| Nidaamka | [Xe] 4f14 5d10 6s2 6p4 |
| Awooda | 168.0 pm |
| Xaraf | 140.0 pm |
| Van der Waals | 197.0 pm |
Dib u eegista
| La Ogaaday | Marie Curie, Pierre Curie |
| Sannadka la helay | 1898 |
| _Meel | Paris, Faransiiska |
| Magacaabista | Magacaabista ka dib Poland, dalkii hooyo ee Marie Curie |
_Warbixinta Polonium
Polonium waa aad u radioactive la isotopes aan xasilloon. A millionth ee gram waa mid halis ah haddii ay cunto. Polonium-210 soo saartaa kulul oo muhiim ah ka soo ifbaxaya alfa.
Barnaamijyada
Eliminators Static, kayd neutron, kaydku qabow ee satellites hawada, iyo nuclear triggers.
Xaqiiqo xiiso leh
Polonium-210 waxaa loo isticmaalay in lagu dilo jaajuus hore ee Ruushka Alexander Litvinenko London 2006.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 208 | - | 2.898 years | Ha |
| 209 | - | 125.2 years | Ha |
| 210 | - | 138.376 days | Ha |
Nidaamka
[Xe] 4f14 5d10 6s2 6p4