Molar Mass of CoSO4 (Cobalt(II) Sulfate)
Molar Mass Calculator
What is the molar mass of CoSO4?
Answer
M(CoSO4) ≈
154.99 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — S: 32.06.
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Cocobalt | 1 | 58.933 | 58.933 w ≈ 38.02% | ≈ 38.02% |
| Ssulfur | 1 | 32.06 | 32.06 w ≈ 20.69% | ≈ 20.69% |
| Ooxygen | 4 | 15.999 | 63.996 w ≈ 41.29% | ≈ 41.29% |
| Σ = 154.989 ≈ 154.99 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
O 41.29%Co 38.02%
S 20.69%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| BaO (barium oxide) | 153.33 |
| CCl₄ (carbon tetrachloride) | 153.81 |
| NiSO₄ (nickel(II) sulfate) | 154.75 |
| CoSO₄ (cobalt(II) sulfate) | 154.99 |
| C₆H₉N₃O₂ (L-histidine) | 155.157 |
| CaCrO₄ (calcium chromate) | 156.070 |
| C₆H₅Br (bromobenzene) | 157.010 |