Rb
Rubidium
Zosankha 37 · 85.468 u
Rubidium ndi alkalini yosagwira ntchito kwambiri yomwe imayamba kuphulika mwamsanga m'chipinda chotentha.
Zochita za Fiziki
| Mafuta | 85.468 u |
| Kuwala | 1.532 g/cm³ |
| Kutentha | 312.46 K |
| Kutentha | 961.0 K |
| Kuoneka | Silvery- white metallic |
| State at Room Temp | M'gululi |
Makhalidwe a Chemical
| Electronegativity | 0.82 (Pauling) |
| 1st Ionization Energy | 403.0 kJ/mol |
| Electron Affinity | 46.9 kJ/mol |
| Oxygen | +1 |
Zosankha
| Kusintha kwa ma electron | [Kr] 5s1 |
| Atomic radius | 248.0 pm |
| Covalent Radius | 220.0 pm |
| Kuwala kwa Van der Waals | 303.0 pm |
Kupeza
| Kupezeka ndi | Robert Bunsen, Gustav Kirchhoff |
| Kuzindikira chaka | 1861 |
| Malo | Heidelberg, Germany |
| Analimbikitsidwa ndi | Latin 'rubidus' kutanthauza kuwala kofiira, kuchokera ku ma liniya ake owala oyera |
Za ine Rubidium
Rubidium ndi wosalala, silvery- wofiira metalic chinthu chomwe ndi chachiwiri kwambiri electropositive chinthu. It imayambitsa mu mpweya ndi kuyankha mosabisa ndi madzi.
Kugwiritsa ntchito & Maphunziro
Maola a atomiki, bokosi lapadera, maphikidwe a maphikidwe (maphikidwe a maphikidwe), ma photocells, ndi ma imaging a mankhwala.
Fun Facts
Maola a atomiki a rubidium ndi oyenera kwambiri kuti sadzatha kuwononga masekondi angapo m'zaka mazana ambiri.
Isotopes
| Kukula kwa maselo | Kuchuluka | Half-Life | Wolimba |
| 85 | 0.7217% | - | Yes |
| 87 | 0.2783% | 49.23 billion years | Si |
Kusintha kwa ma electron
[Kr] 5s1