Characteristics of elements based on their position.
ОГЭ по химии: как сдать, алгоритмы решения задач с примерами Characteristics of elements based on their position
Types of bonds (ionic, covalent, metallic). and salts. Practice Resources
Determining oxidation states and balancing equations. Characteristics of elements based on their position
Identifying electrolytes and writing ion exchange reactions.
For exams scheduled around November 29 (such as the 2024/2025 cycle), the work usually consists of two parts in the OGE format: 19 tasks with short answers.
Chemical properties of oxides, bases, acids, and salts. Practice Resources