Urea at a glance
| Property | Value |
|---|
| Molar mass | 60.056 g/mol |
|---|
| Molecular weight | 60.056 u |
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| Chemical formula | CO(NH2)2 |
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| Monoisotopic mass | 60.0323628 u |
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| CAS number | 57-13-6 |
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| PubChem CID | 1176 |
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How to calculate the molar mass of urea
1 × 12.011 + 1 × 15.999 + 2 × 14.007 + 4 × 1.008 = 60.056 g/mol
- Count the atoms in CO(NH2)2: C 1, O 1, N 2, H 4.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 60.056 g/mol.
Elemental composition of urea
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 1 | 12.011 | 12.011 | 20% |
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| O Oxygen | 1 | 15.999 | 15.999 | 26.64% |
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| N Nitrogen | 2 | 14.007 | 28.014 | 46.646% |
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| H Hydrogen | 4 | 1.008 | 4.032 | 6.7137% |
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Grams and moles of urea
| Amount | Equals |
|---|
| 1 g | 0.016651 mol |
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| 10 g | 0.16651 mol |
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| 100 g | 1.6651 mol |
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| 0.1 mol | 6.0056 g |
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| 1 mol | 60.056 g |
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| 1 g, in particles | 1.0028 × 10^22 |
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Calculate other compounds