Molar mass calculator
Enter a formula (H2SO4, Ca(OH)2, CuSO4·5H2O) — molar mass and composition
Formula
Parentheses and hydrates via · supported (CuSO4·5H2O). Decimal indices allowed (Fe0.9O). Atomic masses per IUPAC 2021.
Molar mass
Composition
249.677 g/mol
- Cu × 163.546 (25.5%)
- S × 132.060 (12.8%)
- O × 9143.991 (57.7%)
- H × 1010.080 (4.0%)