兔子先生传媒文化作品

The Instrumentation Center

Niobium

[Picture of Display box]

颁辞苍迟谤颈产耻迟辞谤:听Be the contributor for this element!

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Symbol: Nb

Atomic Number:听41

Atomic Mass: 92.906 u

Electron Configuration:听[Kr] 4d45s1

Year Discovered: 1801

Discovered By:听Charles Hatchett