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

Answer:

1.2 x 10-3

Explanation:

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