Cocaine at a glance
| Property | Value |
|---|
| Molar mass | 303.358 g/mol |
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| Molecular weight | 303.358 u |
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| Chemical formula | C17H21NO4 |
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| Monoisotopic mass | 303.147058 u |
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| CAS number | 50-36-2 |
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| PubChem CID | 446220 |
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How to calculate the molar mass of cocaine
17 × 12.011 + 21 × 1.008 + 1 × 14.007 + 4 × 15.999 = 303.358 g/mol
- Count the atoms in C17H21NO4: C 17, H 21, N 1, O 4.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 303.358 g/mol.
Elemental composition of cocaine
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 17 | 12.011 | 204.187 | 67.309% |
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| H Hydrogen | 21 | 1.008 | 21.168 | 6.9779% |
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| N Nitrogen | 1 | 14.007 | 14.007 | 4.6173% |
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| O Oxygen | 4 | 15.999 | 63.996 | 21.096% |
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Grams and moles of cocaine
| Amount | Equals |
|---|
| 1 g | 0.0032964 mol |
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| 10 g | 0.032964 mol |
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| 100 g | 0.32964 mol |
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| 0.1 mol | 30.336 g |
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| 1 mol | 303.36 g |
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| 1 g, in particles | 1.9852 × 10^21 |
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Calculate other compounds