Cobalt - Wikipedia
As with nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for small deposits found in alloys of natural meteoric iron. The free element, produced by reductive smelting, is …
Cobalt | Uses, Properties, & Facts | Britannica
Jan 9, 2026 · cobalt (Co), chemical element, ferromagnetic metal of Group 9 (VIIIb) of the periodic table, used especially for heat -resistant and magnetic alloys.
What Is Cobalt? Its Properties, Uses, and Health Effects
Cobalt is a metallic element that plays an outsized role in modern technology, despite its relative scarcity in the Earth’s crust. Recognized formally as an element in 1735 by Swedish chemist Georg Brandt, …
Cobalt - Element information, properties and uses | Periodic ...
Element Cobalt (Co), Group 9, Atomic Number 27, d-block, Mass 58.933. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Cobalt Definition, Facts, Symbol, Discovery, Property, Uses
Cobalt (pronunciation: KO-bolt) is a hard, lustrous silvery-blue element belonging to the group of transition metals, and it is represented by the chemical symbol Co [1, 2, 3]. It is chemically active and …
Periodic Table Of Elements | Definition, Mass & Names Of ...
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About Cobalt - Cobalt Institute
Cobalt is a critical and essential element used across various sectors of the global economy: electronics, automotive, aerospace, and healthcare.