Metals, non-metals, and an introduction to organic chemistry.
Lab safety, basic substances, and pure vs. mixtures. Metals, non-metals, and an introduction to organic chemistry
Atomic structure, periodic table, chemical bonds, and salt/acid/base reactions. and pure vs. mixtures. Atomic structure
"GDZ" (Gotovye Domashnie Zadaniya) for the textbook series (Exploring Chemistry in Class) by O.S. Gabrielyan and I.G. Ostroumov typically covers the 7th, 8th, and 9th grades in the Russian educational system. Core Resource Overview Metals, non-metals, and an introduction to organic chemistry
These manuals are designed to accompany the main textbooks and workbooks. They provide: for laboratory experiments. Answers to end-of-chapter questions and theoretical tasks.
Often features high-quality explanations for complex 8th and 9th-grade topics (like redox reactions or organic chemistry basics).