Niobium

The element columbium has been renamed to Niobium with a symbol Nb. The common oxidation states of the chemical element Niobium is 5, 4, 3, 2, 1, −1, −3 ​. It is a mild acidic oxide. It is cubic crystalline in structure, rare and ductile. The metal is used in jewellery making, alloying agent in the manufacturing of steel, and it pipelines in order to increase the strength.

The element columbium has been renamed to Niobium with a symbol Nb. The common oxidation states of the chemical element Niobium is 5, 4, 3, 2, 1, −1, −3 ​. It is a mild acidic oxide. It is cubic crystalline in structure, rare and ductile. The metal is used in jewellery making, alloying agent in the manufacturing of steel, and it pipelines in order to increase the strength.


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