Química Exemplos

$C r F_{3}$

Etapa 1

$C r F_{3}$ is insoluble because chromates are frequently insoluble. Examples: $P b C r O_{4}$ and $B a C r O_{4}$ .

$C r F_{3}$ é insolúvel

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$