cobalt.
1. m. chemical element of no. atóm. 27 Metal in the Earth's crust is very spread in various minerals, in the form of sulphides and arseniuros. Reddish grey or white color, it resembles iron in many properties. It is used in the metallurgical industry, and some of its derivatives of blue used as colorants in the manufacture of glass, enamels and paints. One of its isotopes cobalt 60 is radioactive and has industrial and medical applications such as the bomb of cobalt. (Símb.) Co).
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