for chemical equations and molar mass problems.
for practical "in-class" activities. Popular Platforms for Solutions
"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 for chemical equations and molar mass problems
You can find comprehensive digital versions of these solutions on the following reputable Russian educational sites:
Often features high-quality explanations for complex 8th and 9th-grade topics (like redox reactions or organic chemistry basics). Gabrielyan and I
Metals, non-metals, and an introduction to organic chemistry.
Strong emphasis on the "Workbooks" (Rabochaya Tetrad) that often accompany this specific textbook line. Key Topics Covered by Grade 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.