NIOBIUM

Etymology

The element niobium was formerly known as columbium, with the symbol Cb.

Definition

Niobium is a versatile transition metal with symbol Nb and atomic number 41. It is a lustrous light gray ductile metallic element that resembles tantalum chemically and is commonly used in various alloys.

Historical Context

Niobium was discovered in the early 19th century and has since found applications in superconductors, alloy steels, and other industrial uses.

Cultural Significance

Niobium is valued for its superconductive properties and is used in jewelry and other decorative items.

Related Concepts

Niobium is closely related to tantalum in terms of chemical properties and applications in various industries.

See Also

• Tantalum
• Transition metals