Nb

I-Niobium

Ingxenye 41 · 92.906 u

I-Transition Metal d-block Isikhathi 5 Iqembu 5 Iqinile ku-RT I-Wikipedia →

I-niobium iyinsimbi eqinile, eqinile esetshenziswa kuma-superalloys nama-superconducting magnets.

Izici Zobuchopho

I-Atom Mass92.906 u
Ubukhulu8.57 g/cm³
Izinga lokuncibilika2750.0 K
Izinga lokubopha5017.0 K
UkubonakalaIsingwevu esimnyama, esiluhlaza okwesibhakabhaka uma sixutshwe
Isimo ku-Room TempIqinile

Izici ze-chemical

Electronegativity1.6 (I-Pauling)
I-Ionization Energy652.1 kJ/mol
I-electron affinity86.1 kJ/mol
I-Oxidation States+2, +3, +4, +5

Izici ze-Atom

I-electron[Kr] 4d4 5s1
I-Atom Radius146.0 pm
I-Covalent Radius164.0 pm
I-Van der Waals Radius207.0 pm

Ukuqapha

Itholakele nguCharles Hatchett
Unyaka wokuqamba1801
Indawoi-London, i-England
Ibizwa ngeNiobe, indodakazi kaTantalus empilweni yamaGreki

Malunga I-Niobium

I-niobium iyinsimbi ekhanyayo, emnyama, eqinile, eqinile eyenza ibe yi-superconductor ezindaweni ezibandayo. Ibizwa nge-columbium eMelika. Isetshenziswa kuma-magnets aphezulu ahamba phambili we-Large Hadron Collider.

Izisebenziso

Ama-magnets ahamba phambili (MRI, ama-particle accelerators), ama-alloys ensimbi asetshenziswa kumapayipi, ama-jet engines, nama-jewelry.

Iqiniso elijabulisayo

I-niobium-titanium alloys isetshenziswa kuma-magnets ahamba phambili we-Large Hadron Collider.

Isibonisi

Inani le-mass Ubukhulu Isikhathi esingu-half-life Iqinile
93 1.0% - Yebo

I-electron

[Kr] 4d4 5s1

Qhathanisa

Thola ezinye izingxenye

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