Aluminum Sulfate at a glance
| Property | Value |
|---|
| Molar mass | 342.132 g/mol |
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| Molecular weight | 342.132 u |
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| Chemical formula | Al2(SO4)3 |
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| Monoisotopic mass | 341.818266 u |
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| CAS number | 10043-01-3 |
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| PubChem CID | 24850 |
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How to calculate the molar mass of aluminum sulfate
2 × 26.982 + 3 × 32.06 + 12 × 15.999 = 342.132 g/mol
- Count the atoms in Al2(SO4)3: Al 2, S 3, O 12.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 342.132 g/mol.
Elemental composition of aluminum sulfate
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
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| Al Aluminum | 2 | 26.982 | 53.964 | 15.773% |
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| S Sulfur | 3 | 32.06 | 96.18 | 28.112% |
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| O Oxygen | 12 | 15.999 | 191.988 | 56.115% |
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Grams and moles of aluminum sulfate
| Amount | Equals |
|---|
| 1 g | 0.0029228 mol |
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| 10 g | 0.029228 mol |
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| 100 g | 0.29228 mol |
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| 0.1 mol | 34.213 g |
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| 1 mol | 342.13 g |
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| 1 g, in particles | 1.7602 × 10^21 |
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Calculate other compounds