Zinc Oxide at a glance
| Property | Value |
|---|
| Molar mass | 81.379 g/mol |
|---|
| Molecular weight | 81.379 u |
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| Chemical formula | ZnO |
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| Monoisotopic mass | 79.9240566 u |
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| CAS number | 1314-13-2 |
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| PubChem CID | 3007857 |
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How to calculate the molar mass of zinc oxide
1 × 65.38 + 1 × 15.999 = 81.379 g/mol
- Count the atoms in ZnO: Zn 1, O 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 81.379 g/mol.
Elemental composition of zinc oxide
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| Zn Zinc | 1 | 65.38 | 65.38 | 80.34% |
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| O Oxygen | 1 | 15.999 | 15.999 | 19.66% |
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Grams and moles of zinc oxide
| Amount | Equals |
|---|
| 1 g | 0.012288 mol |
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| 10 g | 0.12288 mol |
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| 100 g | 1.2288 mol |
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| 0.1 mol | 8.1379 g |
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| 1 mol | 81.379 g |
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| 1 g, in particles | 7.4001 × 10^21 |
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