化学例

$F e I_{3}$

ステップ 1

$F e I_{3}$ is soluble because most iodides are soluble except $A g I$ , $H g I_{2}$ , $H g_{2} I_{2}$ , and $P b I_{2}$ .

$F e I_{3}$ は可溶性です

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