You can find the answers (reshebnik) for various 8th-grade chemistry workbooks from 2017 online through several educational platforms. Since there are different authors, here are the most common resources: Popular Reshebniks for 2017 Chemistry Workbooks
If you are using the workbook by Gara (often paired with Kuznetsova), you can check GdzPutina. reshebnik po tetradi khimii 8 klass 2017 onlain
Navigate directly to the page you are working on. You can find the answers (reshebnik) for various
Answers for the workbook accompanying this curriculum are often available on MegaResheba. reshebnik po tetradi khimii 8 klass 2017 onlain