Azurite at a glance
| Property | Value |
|---|
| Molar mass | 344.668 g/mol |
|---|
| Molecular weight | 344.668 u |
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| Chemical formula | Cu3(CO3)2(OH)2 |
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| Monoisotopic mass | 342.76376 u |
|---|
| CAS number | 1319-45-5 |
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| PubChem CID | 9884557 |
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How to calculate the molar mass of azurite
3 × 63.546 + 2 × 12.011 + 8 × 15.999 + 2 × 1.008 = 344.668 g/mol
- Count the atoms in Cu3(CO3)2(OH)2: Cu 3, C 2, O 8, H 2.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 344.668 g/mol.
Elemental composition of azurite
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| Cu Copper | 3 | 63.546 | 190.638 | 55.311% |
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| C Carbon | 2 | 12.011 | 24.022 | 6.9696% |
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| O Oxygen | 8 | 15.999 | 127.992 | 37.135% |
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| H Hydrogen | 2 | 1.008 | 2.016 | 0.58491% |
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Grams and moles of azurite
| Amount | Equals |
|---|
| 1 g | 0.0029013 mol |
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| 10 g | 0.029013 mol |
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| 100 g | 0.29013 mol |
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| 0.1 mol | 34.467 g |
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| 1 mol | 344.67 g |
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| 1 g, in particles | 1.7472 × 10^21 |
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Calculate other compounds