Respuesta :
4 S^3 = Ksp
S ={ 1/4 Ksp}^1/3
= [ 6.4/4 X 10^-9]^1/3
= (1.6^1/3)*10^-3
= 1.1696 x 10^-3 ANSWER
S ={ 1/4 Ksp}^1/3
= [ 6.4/4 X 10^-9]^1/3
= (1.6^1/3)*10^-3
= 1.1696 x 10^-3 ANSWER