Rf
Rutherfordium
Chikamu 104 · 267.122 u
Transition Metal
d-block
Chikamu 7
_Group 4
_Kukanganisa: at RT
Radioactive
t½ 1.3 hours
Synthetic
Wikipedia →
Rutherfordium yaive yekutanga transactinide element yakagadzirwa.
Maitiro ekushandisa
| Atomic radius: | 267.122 u |
| Kuomarara | 23.2 g/cm³ |
| Kutonhora Point | 2400.0 K |
| Kutonhora Point | 5800.0 K |
| Kuoneka | Metalic (yakafungidzirwa) |
| State at Room Temp | _Kukanganisa: |
Chemical zvinhu
| 1st Ionization Energy | 580.0 kJ/mol |
| Oxygen | +4 |
Atomic Properties
| Kuisa Kugadzirisa | [Rn] 5f14 6d2 7s2 |
Discovery
| Yakawanikwa ne | Joint Institute for Nuclear Research / Lawrence Berkeley National Laboratory |
| Kuonekwa kwegore | 1964 |
| _Panzvimbo: | Dubna, Russia / Berkeley, USA |
| Akapihwa zita mushure me | Akaitwa mushure meErnest Rutherford, mutsvakurudzi wechikwata cheatomic |
Nezve Rutherfordium
Rutherfordium icho chinhu chinogadzirwa nevanhu, uye chinofungidzirwa kuti chinoita sehafnium. Hapana atomu yacho yatove yakagadzirwa panguva imwe chete, asi zvikamu zvishoma zvacho zvakagadzirwa.
Mashandisiro & Maapplication
No zvakajairika maapplication. Scientific research chete.
Nhoroondo yemitambo
Rutherfordium yakakonzera 'Transfermium Wars,' mutongo we Cold War pamusoro pekupihwa zita rezvinyorwa 104-106.
Isotopes
| Mamwe marudzi ezvinyorwa | Kuwanda | Half-Life | _Kuchengeta |
| 261 | - | 68 seconds | Hapana |
| 267 | - | 1.3 hours | Hapana |
Kuisa Kugadzirisa
[Rn] 5f14 6d2 7s2