- 1The chemical element of atomic number 27, a hard silvery-white magnetic metal. (Symbol: Co)Más ejemplos en oraciones
- This packing arrangement is also observed for many metals, including rubidium, osmium, cobalt, zinc, and cadmium.
- Besides gold and diamonds, the area is rich in copper, uranium, palladium and cobalt, as well as coltan ore.
- The slow growth rate is thought to enhance the absorption of heavy metals like copper and cobalt from sea water.
- 1.1Cobalt blue: [as modifier]: a cobalt skyMás ejemplos en oraciones
- He muttered something in angry fluent French, as he tilted his head back and looked up at the star-dusted cobalt sky.
- It was February with cobalt skies, snappy air, and a fresh blanket of snow.
- This past week in the forest park, the fiery foliage set against cobalt skies was a sight to behold.
Cobalt is chiefly obtained as a by-product from nickel and copper ores. It is a transition metal similar in many respects to nickel and is mainly used as a component of magnetic alloys and those designed for use at high temperatures
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- Hydrated cobalt oxide or cobaltic hydroxide is produced by adding sodium hydroxide to this solution.
- An opportunity might have been lost for guiding mining operations to the working of any payable cobaltic vein.
- The cobaltic complex has also been synthesized by metal exchange from previously obtained sodium ascorbate and cobaltic dichloride hexahydrate in aqueous medium.
late 17th century: from German Kobalt 'imp, demon' (because the presence of cobalt-bearing ore made it more difficult to extract silver, and miners believed that it was harmful to the silver ore with which it occurred).
Más definiciones de cobaltDefinición de cobalt en:
- el diccionario Inglés de EE.UU.