Methyl Orange at a glance
| Property | Value |
|---|
| Molar mass | 327.334 g/mol |
|---|
| Molecular weight | 327.334 u |
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| Chemical formula | C14H14N3NaO3S |
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| Monoisotopic mass | 327.065357 u |
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| CAS number | 547-58-0 |
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| PubChem CID | 23673835 |
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How to calculate the molar mass of methyl orange
14 × 12.011 + 14 × 1.008 + 3 × 14.007 + 1 × 22.99 + 3 × 15.999 + 1 × 32.06 = 327.334 g/mol
- Count the atoms in C14H14N3NaO3S: C 14, H 14, N 3, Na 1, O 3, S 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 327.334 g/mol.
Elemental composition of methyl orange
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 14 | 12.011 | 168.154 | 51.371% |
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| H Hydrogen | 14 | 1.008 | 14.112 | 4.3112% |
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| N Nitrogen | 3 | 14.007 | 42.021 | 12.837% |
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| Na Sodium | 1 | 22.99 | 22.99 | 7.0234% |
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| O Oxygen | 3 | 15.999 | 47.997 | 14.663% |
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| S Sulfur | 1 | 32.06 | 32.06 | 9.7943% |
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Grams and moles of methyl orange
| Amount | Equals |
|---|
| 1 g | 0.003055 mol |
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| 10 g | 0.03055 mol |
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| 100 g | 0.3055 mol |
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| 0.1 mol | 32.733 g |
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| 1 mol | 327.33 g |
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| 1 g, in particles | 1.8398 × 10^21 |
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Calculate other compounds