Cobalt blue color scheme. - As a metal, it is solid at room temperature, silvery-blue in color, and has magnetic properties. Cobalt is at the heart of many technologies that power and sustain modern life. - This transition metal is crucial for various applications, such as rechargeable batteries, superalloys, and pigments. - Cobalt is a hard, metallic element symbolized as Co with an atomic number of 27. We demonstrate our strong community focus by supporting local initiatives, teaching financial literacy, sponsoring worthy causes, volunteering our time and skills, and beyond. Cobalt occurs in the minerals cobaltite, smaltite, and erythrite, and is often associated with nickel, silver, lead, copper, and iron ores, from which it is most frequently obtained as a by-product. Cobalt, denoted by the chemical symbol Co with an atomic number of 27 and a melting point of 1495℃, stands out as a high-melting-point metal boasting ductility, ferromagnetism, and a silver-gray metallic luster. 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]. Element Cobalt (Co), Group 9, Atomic Number 27, d-block, Mass 58. Cobalt is present in meteorites. 7h6t wlwzg wxlr ubl uuuxebc lcuji ea gtt o0om qg6qd