[填空题]
Cobalt is an important vftsoh(sql9 a6;, boo:qk .i5 cofactouxtjbko / )x*(r that often inhibits enzyme activity involved in cellular respirationu/xjtxo *b(k), 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.
