Гайд "ОГЭ по химии на "5"

My manual is a collection of thematic knowledge and tasks for the formation of sustainable skills for solving OGE variants in chemistry.
The content of the manual corresponds to normative documents-specifications and demos of the chemistry exam paper for graduates of 9th grades of general education institutions in the OGE format and the codifier of the elements of the content and requirements for the level of training of students.All assignments are easy to understand and provide effective preparation for the chemistry exam.