Printable Atomic Masses Chart
This one-page reference is for chemistry students, teachers, and anyone working with formula mass. It lists common elements in a simple table with three columns: Element, Symbol, and Atomic mass (u). Rows include Hydrogen | H | 1.008, Carbon | C | 12.011, and Nitrogen | N | 14.007. The values are standard atomic weights, rounded in a conventional way for classroom and homework use.
Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 53 KB
Free for personal, family and classroom use.
Use the chart to look up atomic masses before adding them in a formula mass calculation. Keep it beside your practice work, lab notes, or calculator so you can check symbols and masses quickly without searching through a textbook.
Good for
- Look up atomic masses for formula mass problems
- Check element symbols during chemistry homework
- Support classroom review of standard atomic weights
Tip: Print it at full size and keep it with your formula mass worksheets.
4 files · PDF, DOCX, XLSX
Get every sheet: Formula Mass Worksheets
This sheet plus 3 more in one download, with the editable Word and Excel files. Formula mass practice worksheets with worked answers, an empirical formula worksheet, a common and polyatomic ions chart and an atomic mass reference table.
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Printable Formula Mass Practice Sheet
Printable Empirical Formula Worksheet
Printable Common Ions Chart