cobalt — Wordorigins.org?

cobalt — Wordorigins.org?

WebCOBALT meaning: a hard, shiny, silver-white metal that is often mixed with other metals Webcobalt oxide: [noun] an oxide of cobalt: such as. the monoxide CoO obtained usually as a grayish powder — called also#R##N# cobaltous oxide. a gray to blue-black powder containing cobalt monoxide and higher oxides (as tricobalt tetroxide Co3O4) and used chiefly in coloring glass and ceramic ware blue. aquascape medium stacked slate sphere landscape fountain kit WebMar 19, 2024 · cobalt. 11 September 2009. Cobalt, element number 27, takes its name from the German kobold, a goblin or imp, especially one found in mines. Miners in Germany … Webcobalt. ( ˈkəʊbɔːlt) n. (Elements & Compounds) a brittle hard silvery-white element that is a ferromagnetic metal: occurs principally in cobaltite and smaltite and is widely used in alloys. The radioisotope cobalt-60, with a half-life of 5.3 years, is … aquascape online fish store WebFeb 15, 2024 · cobalt (Co), chemical element, ferromagnetic metal of Group 9 (VIIIb) of the periodic table, used especially for heat-resistant and magnetic alloys. The metal was isolated (c. 1735) by Swedish chemist … Webof the colour of the sea. of the colour of the sky. sky blue. cyanic. bright blue. deep blue. pale blue. sky-coloured. clear blue. aquascape nitrifying bacteria Webcobalt definition: 1. a chemical element that is a hard silver-white metal, used in metal mixtures and for making…. Learn more.

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