Ta
Tantalum
Chikamu 73 · 180.95 u
Tantalum inonziwo "hard metal" uye inoshandiswa mumagetsi emagetsi emagetsi anowanikwa mu smartphone.
Maitiro ekushandisa
| Atomic radius: | 180.95 u |
| Kuomarara | 16.654 g/cm³ |
| Kutonhora Point | 3290.0 K |
| Kutonhora Point | 5731.0 K |
| Kuoneka | Grey blue metallic |
| State at Room Temp | _Kukanganisa: |
Chemical zvinhu
| Electronegativity | 1.5 (Pauling) |
| 1st Ionization Energy | 761.0 kJ/mol |
| Electronegativity: | 31.0 kJ/mol |
| Oxygen | +2, +3, +4, +5 |
Atomic Properties
| Kuisa Kugadzirisa | [Xe] 4f14 5d3 6s2 |
| Atomic radius: | 146.0 pm |
| Covalent Radius | 170.0 pm |
| Van der Waals radius | 217.0 pm |
Discovery
| Yakawanikwa ne | Anders Gustaf Ekeberg |
| Kuonekwa kwegore | 1802 |
| _Panzvimbo: | Uppsala, Sweden |
| Akapihwa zita mushure me | Munyori wemitauro yeGreek |
Nezve Tantalum
Tantalum ndeye hard, blue-grey, lustrous metal ine yechitatu-yepamusoro yekucheka point.It ndeye anenge immune kune chemical attack pasi pe 150 degrees C uye i biocompatible.
Mashandisiro & Maapplication
Electronic capacitors (mobile phones, computers), surgical implants, jet engine components, uye chemical equipment.
Nhoroondo yemitambo
Tantalum capacitors vari muchokwadi pamwechete smartphone. Mining of coltan (tantalum ore) yakabatanidzwa muhondo muCongo.
Isotopes
| Mamwe marudzi ezvinyorwa | Kuwanda | Half-Life | _Kuchengeta |
| 180 | 0.0001201% | - | _Ndiani |
| 181 | 0.9998799% | - | _Ndiani |
Kuisa Kugadzirisa
[Xe] 4f14 5d3 6s2