50.下列那一項變化過程為放熱反應?

(A)15P:[Ne]3s23px13py13pz115P:[Ne]3s23px23py13pz0
 
(B)29Cu:[Ar]3d104s129Cu:[Ar]3d94s2

(C)Cl(g)+e-→Cl-(g)

(D)Na(g)+Cl(g)→Na+(g)+Cl-(g)

答案:登入後查看
統計: A(2), B(1), C(6), D(0), E(0) #625890