Printable Molar Mass Practice Sheet
This molar mass practice sheet is for chemistry students who are working on molecular weight and formula calculations. It has Name and Date fields, space to show your working, and uses the atomic weights provided on the page. The practice section is set up in two columns with problems and answer blanks, including H2O, CO2, NaOH, Mg(OH)2, Al2(SO4)3, and C6H12O6.
Free printable · PDF
- 2 pages
- US Letter — choose “Fit to page” for A4
- PDF, 51 KB
Free for personal, family and classroom use.
Use the first page to calculate each molar mass step by step, then compare your answers with the answer key on the second page. The key lists each problem and the correct molar mass in g/mol, which makes it easy to check work and review any missed formulas.
Good for
- Classwork on molar mass calculations
- Homework practice for chemistry formulas
- Self-check with the answer key
Tip: Print double-sided if you want the answer key on the back of the practice page.
4 files · PDF, XLSX, DOCX
Get every sheet: Chemistry Molar Mass Practice Pack
This sheet plus 3 more in one download, with the editable Excel and Word files. Printable periodic table with atomic weights, molar mass practice worksheets with full answer keys, a percent composition worksheet and a solution preparation calculator workbook.
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