[填空题]
Cobalt is an important cofactor that often inhibits enzyme acti nkdx, -bsi3aj4x,p3pv, 4ad 8w.m/r zsvtq)oaity involved in cellular respiration, suchdqa tws 8az) m4/or,v. 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.
