Ru
Ruthenium
Chikamu 44 · 101.07 u
Ruthenium isimbi ine simba rakaderera replatinum iro rinozivikanwa nehuremu hwayo uye nehunhu hwayo hwekukonzeresa.
Maitiro ekushandisa
| Atomic radius: | 101.07 u |
| Kuomarara | 12.37 g/cm³ |
| Kutonhora Point | 2607.0 K |
| Kutonhora Point | 4423.0 K |
| Kuoneka | Silvery- white metallic |
| State at Room Temp | _Kukanganisa: |
Chemical zvinhu
| Electronegativity | 2.2 (Pauling) |
| 1st Ionization Energy | 710.2 kJ/mol |
| Electronegativity: | 101.3 kJ/mol |
| Oxygen | +1, +2, +3, +4, +5, +6, +7, +8 |
Atomic Properties
| Kuisa Kugadzirisa | [Kr] 4d7 5s1 |
| Atomic radius: | 134.0 pm |
| Covalent Radius | 146.0 pm |
| Van der Waals radius | 207.0 pm |
Discovery
| Yakawanikwa ne | Karl Ernst Claus |
| Kuonekwa kwegore | 1844 |
| _Panzvimbo: | Kazan, Russia |
| Akapihwa zita mushure me | Latin 'Ruthenia' zvinoreva Russia |
Nezve Ruthenium
Ruthenium isiri-yakaoma, silvery-white metal yeplatinum group uye imwe yeakanyanya kuoma zvinhu panyika.Inokanganisa nemhepo, madziro, uye acids asi inonyungudika mu alkalis.
Mashandisiro & Maapplication
Hardening platinum uye palladium alloys, zvemagetsi mameseji, thick-film resistors, catalysts, uye solar cells.
Nhoroondo yemitambo
Ruthenium ndiyo imwe yezvinhu zvakaomarara kwazvo panyika, ine chete 0.001 ppm muvhu.
Isotopes
| Mamwe marudzi ezvinyorwa | Kuwanda | Half-Life | _Kuchengeta |
| 99 | 0.1276% | - | _Ndiani |
| 100 | 0.126% | - | _Ndiani |
| 101 | 0.1706% | - | _Ndiani |
| 102 | 0.3155% | - | _Ndiani |
Kuisa Kugadzirisa
[Kr] 4d7 5s1