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Niobium

Elementị 41 · 92.906 u

Nhazi metal d-block Oge 5 Ụlọọrụ 5 Òtù na RT Wikipedia →

Niobium bụ a soft, ductile transit metal e ji eme ihe na superalloys na superconducting magnets.

Nkarachọ

Atomic mass92.906 u
Mgbatị8.57 g/cm³
Mmalite2750.0 K
Nhazi5017.0 K
NhaziOji metallic, ọlaọcha mgbe a na-ekpocha ya
Oge n'ime ụlọÒtù

Ihenhọrọ ndị ahụ

Elektrọn1.6 (Pauling)
Nhazi652.1 kJ/mol
Elektrọn86.1 kJ/mol
Oxygenation state+2, +3, +4, +5

Ihenhọrọ nke atom

Nhazi[Kr] 4d4 5s1
Atomic Radius146.0 pm
Covalent Radius164.0 pm
Van der Waals Radius207.0 pm

Ndesịta ozi ndị ahụ

E chọpụtara site naCharles Hatchett
Ụbọchị emeredịkachọrọ1801
EbeLondon, England
Aha mgbe ahụNiobe, nwaanyị Tantalus n'ime mythology Greek

Báà Niobium

Niobium bụ ụcha ọbara ọbara, kristal, metal dị n'ime nke na-aghọ superconductor na okpomọkụ cryogenic. A kpọrọ ya na mbụ columbium na America. A na-eji ya na superconducting magnets nke Large Hadron Collider.

Usoroiheomume

Superconducting magnets (MRI, particle acceleration), steel alloys maka pipelines, jet engines, na jewelry.

Eziokwu dị ụtọ

Niobium-titanium alloys na-eji na superconducting magnets nke Large Hadron Collider.

Isotopes

Nkebi Afọ́ọ̀ltụ̀ Half-Life Òtù
93 1.0% - Ee

Nhazi

[Kr] 4d4 5s1

Tụnyere

Banye na ndị ọzọ

Mepee tulọ ntụgharị
← Zirconium N'ihu táàbụ̀ Molibdenum →