Zinc is less reactive than magnesium, therefore, zinc cannot displace magnesium for magnesium chloridesolution.
镁较锌活泼，所以锌不可以与氯化镁进行置换反应。
2
The new determination method can improve the quantity problem of product from controlling the content of zincchloride in activator solution by determining Baume degress method.
解决了目前工厂采用测波美度方法控制配料液浓度产生的质量问题。
3
Tin can dissolve in a strong alkali solution, in ferric chloride, zinc salt of acidic solution of such will be corrosion.