Jawabanmu

2014-06-01T18:13:17+07:00
2ag^+ + cro4^2-
2s s
ksp=[ag^+]^2[cro4^-]
2,4.10^-12= 4s^2.s
2,4.10^-12=4s^3
s^3=0,6.10^-12
tinggal di akarkan