Th
Thorium
Qaybta 90 · 232.038 u
Thorium waa radioactive actinide la baarayo sida shidaal nukliyeer ah oo suurtogal ah.
Eeg astaamaha
| Atomic mass | 232.038 u |
| Cidhiidhi | 11.72 g/cm³ |
| Natiijooyinka | 2115.0 K |
| Natiijooyinka | 5061.0 K |
| Muuqaalka | Lacagta, badanaa la madow daboolan |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 1.3 (Pauling) |
| 1st Ionization | 587.0 kJ/mol |
| Istaraatiijiyad | 112.72 kJ/mol |
| Nidaamka | +2, +3, +4 |
_Cusub:
| Nidaamka | [Rn] 6d2 7s2 |
| Awooda | 180.0 pm |
| Van der Waals | 237.0 pm |
Dib u eegista
| La Ogaaday | Jons Jacob Berzelius |
| Sannadka la helay | 1829 |
| _Meel | Stockholm, Sweden |
| Magacaabista | Thor, ilaaha Norse ee onkod |
_Warbixinta Thorium
Thorium waa saddex jeer ka badan uranium badan. Thorium reactors soo saaraan wax yar oo muddo dheer oo waxyeello ah oo aan la dhalaali karin. Gas mantles for camping laydhka waxaa taariikhi ahaan la sameeyey thorium oxide.
Barnaamijyada
Badeecada nukliyeerka ee suurtagalka ah, mantles-ka gaaska, heerkulka sare ee birta, walxaha wax lagu xiro, iyo isku-dhafka hawada.
Xaqiiqo xiiso leh
Thorium reactors ma aha in la dhalaaliyo hoos iyo soo saarka wasakhda khatarta ah ee boqolaal ka badan kun sano.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 228 | - | 1.9116 years | Ha |
| 230 | - | 75,380 years | Ha |
| 232 | 1.0% | 14.05 billion years | Ha |
Nidaamka
[Rn] 6d2 7s2