NoSpoon - 13-12-2005 at 08:05
Assuming(it's a fact .. .:-) Chromium is [Ar]4s^1 3d^5 , what configuration does Cr(IV) have? [Ar] 3d^2 ?
Do you know any Complex comromised of Cr(IV) and CN^- ?
thx, NoSpoon
P.S. what configuration does Cr(III) have? And Cr(II) ? 