Ethylene at a glance
| Property | Value |
|---|
| Molar mass | 28.054 g/mol |
|---|
| Molecular weight | 28.054 u |
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| Chemical formula | C2H4 |
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| Monoisotopic mass | 28.0313001 u |
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| CAS number | 74-85-1 |
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| PubChem CID | 6325 |
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How to calculate the molar mass of ethylene
2 × 12.011 + 4 × 1.008 = 28.054 g/mol
- Count the atoms in C2H4: C 2, H 4.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 28.054 g/mol.
Elemental composition of ethylene
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 2 | 12.011 | 24.022 | 85.628% |
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| H Hydrogen | 4 | 1.008 | 4.032 | 14.372% |
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Grams and moles of ethylene
| Amount | Equals |
|---|
| 1 g | 0.035646 mol |
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| 10 g | 0.35646 mol |
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| 100 g | 3.5646 mol |
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| 0.1 mol | 2.8054 g |
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| 1 mol | 28.054 g |
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| 1 g, in particles | 2.1466 × 10^22 |
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Calculate other compounds