Cobalt - Compounds

Compounds

See also category: Cobalt compounds

Common oxidation states of cobalt include +2 and +3, although compounds with oxidation states ranging from −3 to +4 are also known. A common oxidation state for simple compounds is +2. Cobalt(II) salts form the red-pink 2+ complex in aqueous solution. Addition of chloride gives the intensely blue 2−.

Read more about this topic:  Cobalt

Famous quotes containing the word compounds:

    We can come up with a working definition of life, which is what we did for the Viking mission to Mars. We said we could think in terms of a large molecule made up of carbon compounds that can replicate, or make copies of itself, and metabolize food and energy. So that’s the thought: macrocolecule, metabolism, replication.
    Cyril Ponnamperuma (b. 1923)