Methamphetamine at a glance
| Property | Value |
|---|
| Molar mass | 149.237 g/mol |
|---|
| Molecular weight | 149.237 u |
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| Chemical formula | C10H15N |
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| Monoisotopic mass | 149.120449 u |
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| CAS number | 537-46-2 |
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| PubChem CID | 10836 |
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How to calculate the molar mass of methamphetamine
10 × 12.011 + 15 × 1.008 + 1 × 14.007 = 149.237 g/mol
- Count the atoms in C10H15N: C 10, H 15, N 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 149.237 g/mol.
Elemental composition of methamphetamine
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 10 | 12.011 | 120.11 | 80.483% |
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| H Hydrogen | 15 | 1.008 | 15.12 | 10.132% |
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| N Nitrogen | 1 | 14.007 | 14.007 | 9.3857% |
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Grams and moles of methamphetamine
| Amount | Equals |
|---|
| 1 g | 0.0067008 mol |
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| 10 g | 0.067008 mol |
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| 100 g | 0.67008 mol |
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| 0.1 mol | 14.924 g |
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| 1 mol | 149.24 g |
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| 1 g, in particles | 4.0353 × 10^21 |
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Calculate other compounds