Chemistry. OGE. Thematic training for preparation. Kuptsova A.V., Koroshchenko A.S.

The attention of graduates of 9 classes of general educational organizations is offered a new textbook for preparing for the main state exam.

The collection includes tasks on all sections and topics checked at the main state exam:

- Periodic law and the periodic system of the chemical elements of D. I. Mendeleev,

- the structure of the electronic membranes of atoms,

- the structure of the substance, the types of chemical ties,

- The main classes of inorganic substances and their general chemical properties,

- chemical reactions, their classification, conditions and signs of reactions,

-method of cognition of substances and chemical reactions.

detailed instructions describing the procedure for working with each type of task, allow you to navigate in a short time in the topic, develop the skills of completing tasks of different types and qualitatively prepare for the main state exam.

At the end of the manual, answers to all tasks are given.

Kuptsova Anna Viktorovna, candidate of pedagogical sciences, teacher of the highest category and Koroshchenko Antonina Stepanovna - candidate of pedagogical sciences authors of teaching aids for the main and secondary school, including for preparing for the exam and OGE.