Atropine at a glance
| Property | Value |
|---|
| Molar mass | 289.375 g/mol |
|---|
| Molecular weight | 289.375 u |
|---|
| Chemical formula | C17H23NO3 |
|---|
| Monoisotopic mass | 289.167794 u |
|---|
| CAS number | 51-55-8 |
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| PubChem CID | 174174 |
|---|
How to calculate the molar mass of atropine
17 × 12.011 + 23 × 1.008 + 1 × 14.007 + 3 × 15.999 = 289.375 g/mol
- Count the atoms in C17H23NO3: C 17, H 23, N 1, O 3.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 289.375 g/mol.
Elemental composition of atropine
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 17 | 12.011 | 204.187 | 70.561% |
|---|
| H Hydrogen | 23 | 1.008 | 23.184 | 8.0117% |
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| N Nitrogen | 1 | 14.007 | 14.007 | 4.8404% |
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| O Oxygen | 3 | 15.999 | 47.997 | 16.586% |
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Grams and moles of atropine
| Amount | Equals |
|---|
| 1 g | 0.0034557 mol |
|---|
| 10 g | 0.034557 mol |
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| 100 g | 0.34557 mol |
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| 0.1 mol | 28.938 g |
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| 1 mol | 289.38 g |
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| 1 g, in particles | 2.0811 × 10^21 |
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Calculate other compounds