Rb
Rubidium waa metal alkali aad u reactive oo dabka spontaneously hawada.
Eeg astaamaha
| Atomic mass | 85.468 u |
| Cidhiidhi | 1.532 g/cm³ |
| Natiijooyinka | 312.46 K |
| Natiijooyinka | 961.0 K |
| Muuqaalka | Madow oo fidsan oo bir ah |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 0.82 (Pauling) |
| 1st Ionization | 403.0 kJ/mol |
| Istaraatiijiyad | 46.9 kJ/mol |
| Nidaamka | +1 |
_Cusub:
| Nidaamka | [Kr] 5s1 |
| Awooda | 248.0 pm |
| Xaraf | 220.0 pm |
| Van der Waals | 303.0 pm |
Dib u eegista
| La Ogaaday | Robert Bunsen, Gustav Kirchhoff |
| Sannadka la helay | 1861 |
| _Meel | Heidelberg, Jarmalka |
| Magacaabista | Latin 'rubidus' macnaheedu waa midabkiisu yahay guduud, ka soo horjeeda xadhkaha midabka cad ee cad |
_Warbixinta Rubydium
Rubidium waa mid fudud, silvery-caddaan ah qaybta birta ah oo ah qaybta labaad ee ugu badan ee electropositive. Waxay ku shidan hawada iyo si xoog leh u falgala biyaha. Waxaa loo isticmaalaa saacadaha atomiga sababtoo ah xadka spectral sax ah.
Barnaamijyada
Atomic saacadaha, muraayadaha gaar ah, dab damiska (cagaar), photocells, iyo sawir qaadista caafimaadka.
Xaqiiqo xiiso leh
Rubidium atomic saacadaha waa sidaas oo kale ay ku habboon yihiin oo ayna lumin doonaa labaad in boqolaal kun oo sano.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 85 | 0.7217% | - | Haa |
| 87 | 0.2783% | 49.23 billion years | Ha |
Nidaamka
[Kr] 5s1