For the High School Graduate elements of the national period, the summary of knowledge in chemistry program is very important. This will bring enormous efficiency to review exam preparation courses is memorized. To help you better prepare for high school exams countries. We BaiTap123.com will help better prepare the handbook Chemistry app. The app includes useful features:

+ Summaries Grade 11 Chemistry.
+ Feature evaluate the results very useful to help you know the amount of knowledge you have completed in Chemistry.
+ Feature online quizzes to help the school board faster Unit
+ Reminder feature learning
+ Mark, note the contents learned
+ Custom light mode, font help you read easier
+ Change the background applications, sharing content with friends

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