Free online molecular weight calculation with detailed element breakdown
| Symbol | Element | Atoms | Atomic Mass | Subtotal | % |
|---|---|---|---|---|---|
| Pb | Lead | 3 | 207.2000 | 621.6000 | 90.67% |
| O | Oxygen | 4 | 15.9990 | 63.9960 | 9.33% |
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