Diazepam at a glance
| Property | Value |
|---|
| Molar mass | 284.743 g/mol |
|---|
| Molecular weight | 284.743 u |
|---|
| Chemical formula | C16H13ClN2O |
|---|
| Monoisotopic mass | 284.071641 u |
|---|
| CAS number | 439-14-5 |
|---|
| PubChem CID | 3016 |
|---|
How to calculate the molar mass of diazepam
16 × 12.011 + 13 × 1.008 + 1 × 35.45 + 2 × 14.007 + 1 × 15.999 = 284.743 g/mol
- Count the atoms in C16H13ClN2O: C 16, H 13, Cl 1, N 2, O 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 284.743 g/mol.
Elemental composition of diazepam
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 16 | 12.011 | 192.176 | 67.491% |
|---|
| H Hydrogen | 13 | 1.008 | 13.104 | 4.602% |
|---|
| Cl Chlorine | 1 | 35.45 | 35.45 | 12.45% |
|---|
| N Nitrogen | 2 | 14.007 | 28.014 | 9.8383% |
|---|
| O Oxygen | 1 | 15.999 | 15.999 | 5.6188% |
|---|
Grams and moles of diazepam
| Amount | Equals |
|---|
| 1 g | 0.0035119 mol |
|---|
| 10 g | 0.035119 mol |
|---|
| 100 g | 0.35119 mol |
|---|
| 0.1 mol | 28.474 g |
|---|
| 1 mol | 284.74 g |
|---|
| 1 g, in particles | 2.1149 × 10^21 |
|---|
Calculate other compounds