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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 | History, Uses, Facts, Physical Chemical . . .
Cobalt is transition metal and was discovered in pure form in 1735 It is essential part of vitamin B 12 Its compounds are known as cobalt blue used to color pottery and glass History and Discovery Cobalt has been used as a coloring agent since Bronze Age It has been found in Egyptian statuettes and in Persian jewelry of the 3 rd millennium
- Cobalt (Co) Ore | Properties, Minerals, Occurrence, Deposits
Cobalt (Co) is a chemical element with the atomic number 27 and an atomic mass of 58 93 g mol It is a hard, brittle, and silver-gray metal that belongs to the transition metals group in the periodic table Cobalt has a high melting point, excellent magnetic properties, and is known for its blue color when used as a pigment in glass and ceramics
- 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 can form many compounds [4]
- Cobalt Facts and Physical Properties - ThoughtCo
Cobalt is used in magnet steels and stainless steels It is used in electroplating because of its hardness and resistance to oxidation Cobalt salts are used to impart permanent brilliant blue colors to glass, pottery, enamels, tiles, and porcelain Cobalt is used to make Sevre's and Thenard's blue
- 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 Jump to main content
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