What topics are generally selected in the chemistry interview stage of Suzhou teacher recruitment senior high school, are they all compulsory parts? Kneel down ~

Mainly the required parts, such as ion reaction, redox reaction, chemical reaction rate, chemical bond, etc. , but there are also elective parts. Elective part 4 is very important, especially the course of precipitation and dissolution balance. Many schools like to talk about this lesson, and taking five parts may also be involved. In short, you need to be familiar with textbooks. Let's go