: -519.6A:Ag+(aq) +Br–(aq)=AgBr(s) B:Ag(s) +1/2 Br2(l)= AgBr(s) C:2Ag(s) + Br2(l)=2AgBr(s) D:Ag(s) +1/2 Br2(g)= AgBr(s)