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  1. Home | Cobalt Credit Union

    Begin the journey of a lifelong financial partnership with Cobalt Credit Union today. We work for our members through every phase of life and make it our goal to be your most trusted financial …

  2. 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 B 12. Its compounds are known as cobalt blue used to color pottery and glass. History and …

  3. 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 …

  4. Cobalt - Element information, properties and uses | Periodic Table

    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

  5. Cobalt | Uses, Properties, & Facts | Britannica

    May 26, 2025 · 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 …

  6. Cobalt Chemistry | Cobalt Institute

    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, …

  7. Cobalt | Co (Element) - PubChem

    Cobalt is a chemical element with symbol Co and atomic number 27. Classified as a transition metal, Cobalt is a solid at 25°C (room temperature). J.C. Slater, J Chem Phys, 1964, 41 (10), …

  8. Understanding Cobalt: Properties, Uses, and Applications

    - Cobalt is a hard, metallic element symbolized as Co with an atomic number of 27. - This transition metal is crucial for various applications, such as rechargeable batteries, superalloys, …

  9. Periodic Table of Elements: Los Alamos National Laboratory

    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 …

  10. Cobalt - HyperPhysics

    Cobalt is a silvery-white metal, with a slight reddish tinge. It occurs in the minerals smaltite and safflorite with the composition CoAs 2 . Cobalt also forms an arsenide with the content CoAs 2 …

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