Rg
Roentgenium
Qaybta 111 · 282.169 u
Sixirka aan la aqoon
d-block
Waqtiga 7
_Dhaqdhaqaaq 11
Ma oga at RT
Radioactive
t½ 100 seconds
Isku dhafan
Wikipedia →
Roentgenium waxaa laga yaabaa in ay tahay metal ugu electronegative sababtoo ah saamaynta relativistic.
Eeg astaamaha
| Atomic mass | 282.169 u |
| Cidhiidhi | 28.7 g/cm³ |
| Muuqaalka | Metal (la saadaaliyay) |
| Xaaladda heerkulka qolka | Ma oga |
Eegista
| Nidaamka | +1, +3, +5 |
_Cusub:
| Nidaamka | [Rn] 5f14 6d9 7s2 |
Dib u eegista
| La Ogaaday | Peter Armbruster, Gottfried Munzenberg and others |
| Sannadka la helay | 1994 |
| _Meel | Darmstadt, Jarmalka |
| Magacaabista | Wilhelm Conrad Rontgen, ka dib markii la magacaabay, ka helay X-ray |
_Warbixinta Roentgenium
Roentgenium waa isku dhafan, aad u radioactive qaybta la filayo in ay la mid yihiin dahab. saamaynta Relativistic si weyn u saamayn ku leh astaamaha la saadaaliyay.
Barnaamijyada
No codsiyada dhaqameed. cilmi baarista cilmiga ah oo kaliya.
Xaqiiqo xiiso leh
Roentgenium waxaa la saadaalinayaa in ay tahay metal ugu electronegative sababtoo ah saamaynta ku xiran ee orbits-keeda elektarooniga ah.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 280 | - | 3.6 seconds | Ha |
| 282 | - | 100 seconds | Ha |
Nidaamka
[Rn] 5f14 6d9 7s2