化学示例

$B a C O_{3}$

解题步骤 1

$B a C O_{3}$ is insoluble. Most carbonates are insoluble except the group IA carbonate and ${(N H_{4})}_{2} C O_{3}$ .

$B a C O_{3}$ 不可溶

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