[填空题]
Cobalt is an important cofactor that often inhibits enzyme activity ph-t * bqa-9 kd 2ie4vtu a75rm8bbdi/p*8rwui4:l )3 i7t)*f(tw edhod faktpnvolved in cellular respiration,)d3)t 7ek(:f4ihtow ltpa f*d 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.
