Bromoethane at a glance
| Property | Value |
|---|
| Molar mass | 108.966 g/mol |
|---|
| Molecular weight | 108.966 u |
|---|
| Chemical formula | C2H5Br |
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| Monoisotopic mass | 107.957463 u |
|---|
| CAS number | 74-96-4 |
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| PubChem CID | 6332 |
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How to calculate the molar mass of bromoethane
2 × 12.011 + 5 × 1.008 + 1 × 79.904 = 108.966 g/mol
- Count the atoms in C2H5Br: C 2, H 5, Br 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 108.966 g/mol.
Elemental composition of bromoethane
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 2 | 12.011 | 24.022 | 22.045% |
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| H Hydrogen | 5 | 1.008 | 5.04 | 4.6253% |
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| Br Bromine | 1 | 79.904 | 79.904 | 73.329% |
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Grams and moles of bromoethane
| Amount | Equals |
|---|
| 1 g | 0.0091772 mol |
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| 10 g | 0.091772 mol |
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| 100 g | 0.91772 mol |
|---|
| 0.1 mol | 10.897 g |
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| 1 mol | 108.97 g |
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| 1 g, in particles | 5.5266 × 10^21 |
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Calculate other compounds