Potassium Sulfate at a glance
| Property | Value |
|---|
| Molar mass | 174.252 g/mol |
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| Molecular weight | 174.252 u |
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| Chemical formula | K2SO4 |
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| Monoisotopic mass | 173.879143 u |
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| CAS number | 7778-80-5 |
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| PubChem CID | 24507 |
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How to calculate the molar mass of potassium sulfate
2 × 39.098 + 1 × 32.06 + 4 × 15.999 = 174.252 g/mol
- Count the atoms in K2SO4: K 2, S 1, O 4.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 174.252 g/mol.
Elemental composition of potassium sulfate
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| K Potassium | 2 | 39.098 | 78.196 | 44.875% |
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| S Sulfur | 1 | 32.06 | 32.06 | 18.399% |
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| O Oxygen | 4 | 15.999 | 63.996 | 36.726% |
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Grams and moles of potassium sulfate
| Amount | Equals |
|---|
| 1 g | 0.0057388 mol |
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| 10 g | 0.057388 mol |
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| 100 g | 0.57388 mol |
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| 0.1 mol | 17.425 g |
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| 1 mol | 174.25 g |
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| 1 g, in particles | 3.456 × 10^21 |
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Calculate other compounds