化学示例

$C r P O_{4}$

解题步骤 1

$C r P O_{4}$ is insoluble. Most phosphates are insoluble except the group IA carbonate and ${(N H_{4})}_{3} P O_{4}$ .

$C r P O_{4}$ 不可溶

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