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Cobalt | Uses, Properties, & Facts | Britannica
https://www.britannica.com/science/cobalt-chemical-element
WEBMar 18, 2024 · 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.
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Cobalt - Wikipedia
https://en.wikipedia.org/wiki/Cobalt
WEBCobalt 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, silvery metal .
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Cobalt - Element information, properties and uses | Periodic Table
https://www.rsc.org/periodic-table/element/27/cobalt
WEBElement 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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Cobalt Facts and Physical Properties - ThoughtCo
https://www.thoughtco.com/cobalt-element-facts-606520
WEBAug 17, 2021 · Properties. Cobalt has a melting point of 1495°C, boiling point of 2870°C, specific gravity of 8.9 (20°C), with a valence of 2 or 3. Cobalt is a hard, brittle metal. It is similar in appearance to iron and nickel. Cobalt has …
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Cobalt | History, Uses, Facts, Physical & Chemical Characteristics
https://periodic-table.com/cobalt/
WEBDefinition, mass & chemical names. 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. History and Discovery. Cobalt has been used as a coloring agent since Bronze Age.
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Chemistry of Cobalt - Chemistry LibreTexts
https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Modules_and_Websites_(Inorganic_Chemistry)/Descriptive_Chemistry/Elements_Organized_by_Block/3_d-Block_Elements/Group_09%3A_Transition_Metals/Chemistry_of_Cobalt
WEBJun 30, 2023 · Cobalt is a sturdy, gray metal which resembles iron and nickel. Although cobalt is ductile it is also somewhat malleable. Ductile means the metals ability to be drawn into thin wires.
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Facts About Cobalt | Live Science
https://www.livescience.com/29275-cobalt.html
WEBFeb 5, 2015 · Here’s how it works. Chemistry. Elements. Facts About Cobalt. References. By Stephanie Pappas. published 5 February 2015. Erythrite mineral containing cobalt.(Image credit: bonchan |...
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Cobalt powers our lives. What is it—and why is it so controversial?
https://www.nationalgeographic.com/environment/article/cobalt-mining-congo-batteries-electric-vehicles
WEBDec 21, 2023 · ENVIRONMENT. Cobalt powers our lives. What is it—and why is it so controversial? The silvery blue metal is used to make lithium-ion batteries that supply energy to everything from cars to...
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Cobalt Statistics and Information | U.S. Geological Survey - USGS.gov
https://www.usgs.gov/centers/national-minerals-information-center/cobalt-statistics-and-information
WEBCobalt (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. Superalloys, which are used to make parts for gas turbine engines, are another major use for cobalt.
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The Coy Element Cobalt | Periodic Table | ChemTalk
https://chemistrytalk.org/cobalt-element/
WEBIt is a silver-grey transition metal that lies to the right of iron, to the left of nickel, and above rhodium in the periodic table. It shares some physical and chemical properties with nickel. It’s an essential trace element in the body, and like iron it can be magnetized. The electron configuration of the cobalt atom is [Ar]3d 7 4s 2 .
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