Os
Osmium
Izinto 76 · 190.23 u
I-osmium yinxalenye eninzi kakhulu ekhoyo ngokuqhelekileyo kwi-22.587 g/cm3.
Iimpawu Zobuchopho
| Ii-atom | 190.23 u |
| Uxinano | 22.587 g/cm³ |
| Incopho yokubila: | 3306.0 K |
| Incopho yokubila: | 5285.0 K |
| Ukubonakala | I-silvery, i-blue cast metallic |
| I-State at Room Temp | I-Solid |
Iimpawu zekhemikhali
| Electronegativity | 2.2 (I-Polygon) |
| I-Ionization Energy | 840.0 kJ/mol |
| Electronegativity: | 103.99 kJ/mol |
| Iindawo zokuthambisa | +2, +3, +4, +6, +8 |
Iimpahla zephetshana elichazayo:
| Uqwalaselo lwe Electron | [Xe] 4f14 5d6 6s2 |
| Atomic radius: | 135.0 pm |
| I-Covalent Radius | 144.0 pm |
| I-Van der Waals Radius | 216.0 pm |
Ukufumana kwakhona
| Ifunyenwe Ngu | Smithson Tennant |
| Unyaka Wophando | 1803 |
| Indawo | London, England |
| Igama Elilandelayo | I-Greek 'osme' ithetha ukuba umphunga, ukusuka kwi-osmium tetroxide ethambileyo |
I-About Osmium
I-osmium yintsimbi eqinileyo, eqinileyo, emnyama eluhlaza okwesibhakabhaka. I-osmium tetroxide inamandla amakhulu okubangela ukufa kunye nophunga olunamandla. Intsimbi inzima kakhulu kwaye imelana nokubola.
Iinkqubo
Iipeni zepensile, iziqhagamshelanisi zesibane, izikhombisi zesixhobo, kunye nesixhobo sokwenza i-catalyst (osmium tetroxide).
Inyathelo 1:
I-osmium yinxalenye eqinileyo kakhulu, malunga nexesha elinye eliqinileyo kune-lead. Inyawo elijikelezayo liza kubunzima obungaphezulu kwe-1400 yee-pund.
I-Isotopes
| Inani le-Mass | Uninzi | Ixesha eliphakathi | Iqinile |
| 189 | 0.1615% | - | Ewe |
| 190 | 0.2626% | - | Ewe |
| 192 | 0.4078% | - | Ewe |
Uqwalaselo lwe Electron
[Xe] 4f14 5d6 6s2