Spishi.ru 9 | Klass Khimiia Rabochaia Tetrad T.a.borovskikh

The 9th Grade Chemistry Workbook by T.A. Borovskikh, published by "Ekzamen" in compliance with FGOS standards, serves as a primary supplementary tool for the Rudzitis and Feldman textbook. The text provides extensive, well-regarded exercises on key 9th-grade topics, including electrolytic dissociation and non-metals, aiding in OGE preparation and self-study. Solutions for the workbook are available on educational resources such as Megaresheba .