Chalcopyrite at a glance
| Property | Value |
|---|
| Molar mass | 183.511 g/mol |
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| Molecular weight | 183.511 u |
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| Chemical formula | CuFeS2 |
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| Monoisotopic mass | 182.808676 u |
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| CAS number | 12015-76-8 |
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| PubChem CID | 19601290 |
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How to calculate the molar mass of chalcopyrite
1 × 63.546 + 1 × 55.845 + 2 × 32.06 = 183.511 g/mol
- Count the atoms in CuFeS2: Cu 1, Fe 1, S 2.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 183.511 g/mol.
Elemental composition of chalcopyrite
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| Cu Copper | 1 | 63.546 | 63.546 | 34.628% |
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| Fe Iron | 1 | 55.845 | 55.845 | 30.431% |
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| S Sulfur | 2 | 32.06 | 64.12 | 34.941% |
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Grams and moles of chalcopyrite
| Amount | Equals |
|---|
| 1 g | 0.0054493 mol |
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| 10 g | 0.054493 mol |
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| 100 g | 0.54493 mol |
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| 0.1 mol | 18.351 g |
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| 1 mol | 183.51 g |
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| 1 g, in particles | 3.2816 × 10^21 |
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Calculate other compounds