Percent Composition Lesson Plans & Worksheets Reviewed by Teachers - Free Printable

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- H: 1.01 amu
- C: 12.01 amu
- S: 32.07 amu
- O: 16.00 amu
- Ca: 40.08 amu
- N: 14.01 amu
- Na: 22.99 amu
- Cl: 35.45 amu

- Formula: H₂O, Mass: 18.02 amu
- Formula: CH₄, Mass: 16.05 amu
- Formula: O₃, Mass: 48.00 amu
- Formula: H₂O, Mass: 18.02 amu
- Formula: O₂, Mass: 32.00 amu
- Formula: CO₂, Mass: 44.01 amu

- NaNO₃: 85.00 amu
- Cl₂: 70.90 amu
- Ca(OH)₂: 74.10 amu
- HC₂H₃O₂: 60.05 amu
- CO₂: 44.01 amu
- N₂O: 44.02 amu
- NaOCl: 74.44 amu
- Ca(NO₃)₂: 164.10 amu
- CH₃OH: 32.04 amu
- H₂SO₄: 98.08 amu
- CaSO₄: 136.14 amu
- CaCl₂: 110.98 amu

Parent Tip: Review the logic above to help your child master the concept of percent composition chemistry worksheet.

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