A.3,2,+1,+1/2 B.3,0,0,+1/2 C.3,1,0,+1/2 D.2,1,0,-1/2
A.1,2 B.0,1,2 C.1,2,3 D.0,+1,-1
Ag2O遇热分解,已知298K时Ag2O的ΔfHθm=-30.59kJ·mol-1,ΔfGθm=-10.82kJ·mol-1。求: