Nb
Niobium
Chikamu 41 · 92.906 u
Niobium isimbi yakapfava, ine simba, inoumbwa nesimbi ine simba, inoshandiswa mukugadzira superalloys uye superconducting ma magnets.
Maitiro ekushandisa
| Atomic radius: | 92.906 u |
| Kuomarara | 8.57 g/cm³ |
| Kutonhora Point | 2750.0 K |
| Kutonhora Point | 5017.0 K |
| Kuoneka | Grey methane, bluish kana oxidized |
| State at Room Temp | _Kukanganisa: |
Chemical zvinhu
| Electronegativity | 1.6 (Pauling) |
| 1st Ionization Energy | 652.1 kJ/mol |
| Electronegativity: | 86.1 kJ/mol |
| Oxygen | +2, +3, +4, +5 |
Atomic Properties
| Kuisa Kugadzirisa | [Kr] 4d4 5s1 |
| Atomic radius: | 146.0 pm |
| Covalent Radius | 164.0 pm |
| Van der Waals radius | 207.0 pm |
Discovery
| Yakawanikwa ne | Charles Hatchett |
| Kuonekwa kwegore | 1801 |
| _Panzvimbo: | London, England |
| Akapihwa zita mushure me | Niobe, mwanasikana waTantalus mumitauro yeGreek |
Nezve Niobium
Niobium is a light gray, crystalline, ductile metal that becomes a superconductor at cryogenic temperatures. Originally called columbium in America. It is used in the superconducting magnets of the Large Hadron Collider.
Mashandisiro & Maapplication
Superconducting ma magnets (MRI, particle accelerators), simbi alloys yezvivakwa, jet injini, uye jewelry.
Nhoroondo yemitambo
Niobium-titanium alloys inoshandiswa mu superconducting ma magnets eLarge Hadron Collider.
Isotopes
| Mamwe marudzi ezvinyorwa | Kuwanda | Half-Life | _Kuchengeta |
| 93 | 1.0% | - | _Ndiani |
Kuisa Kugadzirisa
[Kr] 4d4 5s1