Free online molecular weight calculation with detailed element breakdown
| Symbol | Element | Atoms | Atomic Mass | Subtotal | % |
|---|---|---|---|---|---|
| O | Oxygen | 1 | 15.9990 | 15.9990 | 88.81% |
| H | Hydrogen | 2 | 1.0080 | 2.0160 | 11.19% |
Calculate the molar mass of any chemical formula for free
Try Molar Mass Calculator →