资料来源 : pyDict

含二价铬的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Chromous \Chro"mous\, a.
   Of, pertaining to, or derived from, chromium, when this
   element has a valence lower than that in chromic compounds.

   {Chromous acid}, a bluish gray powder, CrO.OH, of weak acid
      properties and regard as an acid.