Bromine at a glance
| Property | Value |
|---|
| Molar mass | 159.808 g/mol |
|---|
| Molecular weight | 159.808 u |
|---|
| Chemical formula | Br2 |
|---|
| Monoisotopic mass | 157.836675 u |
|---|
| CAS number | 7726-95-6 |
|---|
| PubChem CID | 24408 |
|---|
How to calculate the molar mass of bromine
2 × 79.904 = 159.808 g/mol
- Count the atoms in Br2: Br 2.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 159.808 g/mol.
Elemental composition of bromine
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| Br Bromine | 2 | 79.904 | 159.808 | 100% |
|---|
Grams and moles of bromine
| Amount | Equals |
|---|
| 1 g | 0.0062575 mol |
|---|
| 10 g | 0.062575 mol |
|---|
| 100 g | 0.62575 mol |
|---|
| 0.1 mol | 15.981 g |
|---|
| 1 mol | 159.81 g |
|---|
| 1 g, in particles | 3.7684 × 10^21 |
|---|
Calculate other compounds