Molar Mass of BaO2 (Barium Peroxide)
Molar Mass Calculator
What is the molar mass of BaO2?
Answer
M(BaO2) ≈
169.33 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.
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Babarium | 1 | 137.33 | 137.33 w ≈ 81.10% | ≈ 81.10% |
| Ooxygen | 2 | 15.999 | 31.998 w ≈ 18.90% | ≈ 18.90% |
| Σ = 169.328 ≈ 169.33 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
Ba 81.10%
O 18.90%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| Tm (thulium) | 168.93 |
| C₃H₈NO₅P (glyphosate) | 169.073 |
| C₈H₁₁NO₃ | 169.180 |
| BaO₂ (barium peroxide) | 169.33 |
| BaS (barium sulfide) | 169.39 |
| AgNO₃ (silver nitrate) | 169.87 |
| Ba(OH)₂ (barium hydroxide) | 171.34 |