Re
Rhenium
Izinto 75 · 186.21 u
I-rhenium yenye yezinto eziqhelekileyo ezinenqanaba lokunyibilika eliphezulu lesithathu.
Iimpawu Zobuchopho
| Ii-atom | 186.21 u |
| Uxinano | 21.02 g/cm³ |
| Incopho yokubila: | 3459.0 K |
| Incopho yokubila: | 5869.0 K |
| Ukubonakala | I-silvery-grayish metallic |
| I-State at Room Temp | I-Solid |
Iimpawu zekhemikhali
| Electronegativity | 1.9 (I-Polygon) |
| I-Ionization Energy | 760.0 kJ/mol |
| Electronegativity: | 5.8 kJ/mol |
| Iindawo zokuthambisa | +1, +2, +3, +4, +5, +6, +7 |
Iimpahla zephetshana elichazayo:
| Uqwalaselo lwe Electron | [Xe] 4f14 5d5 6s2 |
| Atomic radius: | 137.0 pm |
| I-Covalent Radius | 151.0 pm |
| I-Van der Waals Radius | 217.0 pm |
Ukufumana kwakhona
| Ifunyenwe Ngu | Masataka Ogawa, Walter Noddack, Ida Tacke, Otto Berg |
| Unyaka Wophando | 1925 |
| Indawo | GermanyName |
| Igama Elilandelayo | IsiLatini 'Rhenus' ethetha umlambo iRhine |
I-About Rhenium
I-rhenium yintsimbi emnyama-emnyama, enzima enenqanaba lokunyibilika eliphezulu lesibini. Yaye yinxalenye yokugqibela eqinileyo efunyenwe. Ukukhiqizwa konyaka wehlabathi kumalunga ne-50 ye-ton.
Iinkqubo
Ii-superalloys ze-injini ye-jet, i-petroli evuselela i-catalysts, i-thermocouples, kunye ne-mass spectrometry filaments.
Inyathelo 1:
I-rhenium yayiyeyona nto igqibeleleyo ivela ngandlela-thile efunyanwa (1925) kwaye kuphela malunga ne-50 yetoni iveliswa ngonyaka kwihlabathi liphela.
I-Isotopes
| Inani le-Mass | Uninzi | Ixesha eliphakathi | Iqinile |
| 185 | 0.374% | - | Ewe |
| 187 | 0.626% | 4.12e10 years | Akukho nanye |
Uqwalaselo lwe Electron
[Xe] 4f14 5d5 6s2