Diagnosticheskaia Rabota Po Khimii 9 Klass 29 Noiabria Otvety -

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.

4 tasks requiring detailed solutions, including chemical reactions and calculations. For exams scheduled around November 29 (such as

Characteristics of elements based on their position. metallic). Chemical properties of oxides

Types of bonds (ionic, covalent, metallic). expect tasks on:

Chemical properties of oxides, bases, acids, and salts. Practice Resources

Determining oxidation states and balancing equations.

Based on typical 9th-grade curricula for the first half of the year, expect tasks on: