Os
Osmium
Zosankha 76 · 190.23 u
Osmium ndi chinthu cholimba kwambiri chomwe chimapezeka m'chilengedwe ndi 22.587 g / cm3.
Zochita za Fiziki
| Mafuta | 190.23 u |
| Kuwala | 22.587 g/cm³ |
| Kutentha | 3306.0 K |
| Kutentha | 5285.0 K |
| Kuoneka | Silvery, buluu wopangidwa ndi ma metal |
| State at Room Temp | M'gululi |
Makhalidwe a Chemical
| Electronegativity | 2.2 (Pauling) |
| 1st Ionization Energy | 840.0 kJ/mol |
| Electron Affinity | 103.99 kJ/mol |
| Oxygen | +2, +3, +4, +6, +8 |
Zosankha
| Kusintha kwa ma electron | [Xe] 4f14 5d6 6s2 |
| Atomic radius | 135.0 pm |
| Covalent Radius | 144.0 pm |
| Kuwala kwa Van der Waals | 216.0 pm |
Kupeza
| Kupezeka ndi | Smithson Tennant |
| Kuzindikira chaka | 1803 |
| Malo | London, England |
| Analimbikitsidwa ndi | Chigiriki 'osme' chomwe chimatanthauza mizu, kuchokera ku osmium tetroxide yophimbidwa |
Za ine Osmium
Osmium ndi wovuta, wolimba, wobiriwira-woyera metal. Osmium tetroxide ndi kwambiri zowopsa ndi fungo lolimba. The metal ndi kwambiri kovuta ndi kukana kuwonongeka.
Kugwiritsa ntchito & Maphunziro
Penni nibs, mauthenga amagetsi, mainstrument pivots, ndi catalyst (osmium tetroxide).
Fun Facts
Osmium ndi chosalimba kwambiri chinthu, za kachiwiri monga chinyezi. A cubic foot angagwiritsidwe ntchito zoposa 1,400 ma pounds.
Isotopes
| Kukula kwa maselo | Kuchuluka | Half-Life | Wolimba |
| 189 | 0.1615% | - | Yes |
| 190 | 0.2626% | - | Yes |
| 192 | 0.4078% | - | Yes |
Kusintha kwa ma electron
[Xe] 4f14 5d6 6s2