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| Calculations: Formula: Fe2(so4)2 Molar Mass: 303.792 g/mol 1g=3.29172591773319E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) Fe 2 55.84 36.76% s 2 32.06 21.11% o 8 15.999 42.13% | 
| Top Use:  Molar Mass Calculator     Formula:  Co2(Cr2O7)3 Recent user inquiry: 
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