Sodium Sulfate at a glance
| Property | Value |
|---|
| Molar mass | 142.036 g/mol |
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| Molecular weight | 142.036 u |
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| Chemical formula | Na2SO4 |
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| Monoisotopic mass | 141.931268 u |
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| CAS number | 7757-82-6 |
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| PubChem CID | 24436 |
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How to calculate the molar mass of sodium sulfate
2 × 22.99 + 1 × 32.06 + 4 × 15.999 = 142.036 g/mol
- Count the atoms in Na2SO4: Na 2, S 1, O 4.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 142.036 g/mol.
Elemental composition of sodium sulfate
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| Na Sodium | 2 | 22.99 | 45.98 | 32.372% |
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| S Sulfur | 1 | 32.06 | 32.06 | 22.572% |
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| O Oxygen | 4 | 15.999 | 63.996 | 45.056% |
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Grams and moles of sodium sulfate
| Amount | Equals |
|---|
| 1 g | 0.0070405 mol |
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| 10 g | 0.070405 mol |
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| 100 g | 0.70405 mol |
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| 0.1 mol | 14.204 g |
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| 1 mol | 142.04 g |
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| 1 g, in particles | 4.2399 × 10^21 |
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Calculate other compounds