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- Cobalt - Wikipedia
Cobalt is a chemical element; it has symbol Co and atomic number 27 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 a hard, lustrous, somewhat brittle, gray metal
- Cobalt | Uses, Properties, Facts | Britannica
Cobalt, metallic chemical element, one of the transition elements, atomic number 27 The metal is used especially for heat-resistant and magnetic alloys A relatively large percentage of the world’s production goes into magnetic alloys such as the Alnicos for permanent magnets
- Cobalt | Co (Element) - PubChem
Cobalt is a brittle, hard metal, resembling iron and nickel in appearance It has a metallic permeability of about two thirds that of iron Cobalt tends to exist as a mixture of two allotropes over a wide temperature range The transformation is sluggish and accounts in part for the wide variation in reported data on physical properties of cobalt
- Cobalt Statistics and Information | U. S. Geological Survey
Cobalt (Co) is a metal used in numerous diverse commercial, industrial, and military applications, many of which are strategic and critical On a global basis, the leading use of cobalt is in rechargeable battery electrodes
- Cobalt | History, Uses, Facts, Physical Chemical Characteristics
Cobalt is transition metal and was discovered in pure form in 1735 It is essential part of vitamin B12 Its compounds are known as cobalt blue used to color pottery and glass
- Cobalt - New World Encyclopedia
Cobalt (chemical symbol Co, atomic number 27) is a hard, lustrous, silver-gray metal It is found in various ores and is important as a trace element in the human body
- 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]
- Cobalt Chemistry | Cobalt Institute
The Chemistry Cobalt is a chemical element with the symbol Co and atomic number 27 It is a by-product of copper and nickel mining The physico-chemical properties of cobalt allow for a hard wearing, wear-resistant metal with unique valency properties
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