Molar Mass of BaSO4 (Barium Sulfate)
Molar Mass Calculator
What is the molar mass of BaSO4?
Answer
M(BaSO4) ≈
233.39 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — Ba: 137.33, S: 32.06.
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Babarium | 1 | 137.33 | 137.33 w ≈ 58.84% | ≈ 58.84% |
| Ssulfur | 1 | 32.06 | 32.06 w ≈ 13.74% | ≈ 13.74% |
| Ooxygen | 4 | 15.999 | 63.996 w ≈ 27.42% | ≈ 27.42% |
| Σ = 233.386 ≈ 233.39 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
Ba 58.84%
O 27.42%S 13.74%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| Ag₂O (silver oxide) | 231.74 |
| Th (thorium) | 232.04 |
| HgS (mercury(II) sulfide) | 232.65 |
| BaSO₄ (barium sulfate) | 233.39 |
| Ca(H₂PO₄)₂ (monocalcium phosphate) | 234.050 |
| AgI (silver iodide) | 234.77 |
| CdN₂O₆ (cadmium nitrate) | 236.42 |