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columbic

/kuh-luhm-bik/US // kəˈlʌm bɪk //UK // (kəˈlʌmbɪk) //

钶钶,钶钶的,钶钶的的

Definitions

adj.形容词 adjective
  1. 1

    Chemistry.

    • : niobic.

Examples

  • When heated in the air it is oxidized into columbic acid, and is only soluble in hydrofluoric acid, yielding hydrogen.

  • Columbium pentoxide (columbic acid), Cb2O5, is obtained from columbite, after the removal of tantalum (see above).