AST / 2021 年考试准备指南“化学。50 个培训选项”

Attention of schoolchildren and applicants is offered a guide for preparing for the exam in chemistry, which contains 50 options for training examinations. Option 51 is a control option.

Each option is compiled in accordance with the requirements of the unified state examination in chemistry, includes tasks of different types and levels of difficulty. The proposed training options will help the teacher organize preparation for the final certification, and the students independently check their knowledge and readiness to pass the final exam in chemistry. the book provides answers for self-testing for all tasks.