1. Different majors have different requirements for elective subjects. If the selected major is not directly related to chemistry, not choosing chemistry will not affect the application for the school. There are many types of schools that have nothing to do with chemistry.

2. Different universities have different requirements for college entrance examination scores and elective subjects. If you don't choose chemistry, you can still be admitted if you get good grades in other subjects and meet the admission criteria of the university. There are many choices.