Molar Mass of CoO (Cobalt(II) Oxide)
Molar Mass Calculator
What is the molar mass of CoO?
Answer
M(CoO) =
74.932 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Cocobalt | 1 | 58.933 | 58.933 w ≈ 78.65% | ≈ 78.65% |
| Ooxygen | 1 | 15.999 | 15.999 w ≈ 21.35% | ≈ 21.35% |
| Σ = 74.932 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
Co 78.65%
O 21.35%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| KCl (potassium chloride) | 74.55 |
| NiO (nickel(II) oxide) | 74.692 |
| As (arsenic) | 74.922 |
| CoO (cobalt(II) oxide) | 74.932 |
| C₂H₅NO₂ (glycine) | 75.067 |
| N₂O₃ (dinitrogen trioxide) | 76.011 |
| C₃H₈O₂ ((RS)-propylene glycol) | 76.095 |