Molar Mass of FeCl3 (Ferric Chloride)
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What is the molar mass of FeCl3?
Answer
M(FeCl3) ≈
162.20 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — Cl: 35.45.
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Feiron | 1 | 55.845 | 55.845 w ≈ 34.43% | ≈ 34.43% |
| Clchlorine | 3 | 35.45 | 106.35 w ≈ 65.57% | ≈ 65.57% |
| Σ = 162.195 ≈ 162.20 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
Cl 65.57%
Fe 34.43%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| ZnSO₄ (zinc sulfate) | 161.44 |
| Na₂CrO₄ (sodium chromate) | 161.972 |
| Ca(HCO₃)₂ (calcium bicarbonate) | 162.110 |
| FeCl₃ (ferric chloride) | 162.20 |
| C₁₀H₁₄N₂ ((−)-nicotine) | 162.236 |
| C₆H₁₀OS₂ (allicin) | 162.27 |
| Dy (dysprosium) | 162.50 |