[填空题]
Cobalt is an important cofactor that often inhibits enzyme((r(gxmb*yh e ahdo,( z2nso:cctivity involved in cellular respirat(cdo ,2h:no zsion, such as catalase.
1.Using the complete electron configuration, determine the electron configuration of Co$^{2+}$. $s^2$ $s^2$ $p^6$ $s^2$ $p^6$ $d^7$
2.Draw the orbital diagram of the 3d electrons of Co.
