
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
Nov 27, 2025 · cobalt (Co), chemical element, ferromagnetic metal of Group 9 (VIIIb) of the periodic table, used especially for heat -resistant and magnetic alloys.
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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.
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Cobalt Uses - Cobalt Institute
Explore the complete cobalt life cycle, from its extraction in mines to its crucial role in batteries and sustainable recycling methods.
Cobalt: Definition, Meaning, and Significance Explained
Cobalt is a chemical element with the symbol Co and atomic number 27. It is a part of the transition metals group and can be found naturally in the earth's crust in various mineral forms. This silver …
Isotopes of cobalt - Wikipedia
Naturally occurring cobalt, Co, consists of a single stable isotope, 59 Co (thus, cobalt is a mononuclidic element). Twenty-eight radioisotopes have been characterized; the most stable are 60 Co with a half …
Cobalt - Simple English Wikipedia, the free encyclopedia
People need cobalt compounds in small amounts, but cobalt is toxic in large quantities. Sometimes cobalt compounds were added to beer, and people that drank it were poisoned.
About Cobalt - Cobalt Institute
Cobalt is a critical and essential element used across various sectors of the global economy: electronics, automotive, aerospace, and healthcare.