OGE 2021 Chemistry. Grade 9. Thematic training. All types of tasks

The manual is intended to prepare for the OGE in chemistry. It allows you to repeat the material covered in a short time, make up for possible gaps, systematize knowledge and form competencies.
The material of the manual is structured according to the thematic principle. The book contains:
- 1600 thematic tasks of all types and difficulty levels in the OGE format,
- brief theoretical information on each thematic block,
- more than 60 disassembled examples of tasks with methodological recommendations,
- answers and solutions.
The teacher, using this book, will be able to organize verification and control work not only for the purpose of preparing for the OGE, but also in the framework of the current educational process