Molar Mass of Cl2O7 (Chlorine Heptoxide)
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What is the molar mass of Cl2O7?
Answer
M(Cl2O7) ≈
182.89 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 | |
|---|---|---|---|---|
| Clchlorine | 2 | 35.45 | 70.90 w ≈ 38.77% | ≈ 38.77% |
| Ooxygen | 7 | 15.999 | 111.993 w ≈ 61.23% | ≈ 61.23% |
| Σ = 182.893 ≈ 182.89 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
O 61.23%Cl 38.77%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| C₆H₁₄O₆ (D-sorbitol) | 182.172 |
| C₁₃H₁₀O (benzophenone) | 182.222 |
| Ni(NO₃)₂ (nickel(II) nitrate) | 182.701 |
| Cl₂O₇ (chlorine heptoxide) | 182.89 |
| Co(NO₃)₂ (cobalt(II) nitrate) | 182.941 |
| C₇H₅NO₃S (saccharin) | 183.18 |
| C₉H₁₃NO₃ (epinephrine) | 183.207 |