White Phosphorus at a glance
| Property | Value |
|---|
| Molar mass | 123.896 g/mol |
|---|
| Molecular weight | 123.896 u |
|---|
| Chemical formula | P4 |
|---|
| Monoisotopic mass | 123.895048 u |
|---|
| CAS number | 100320-09-0 |
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| PubChem CID | 123286 |
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How to calculate the molar mass of white phosphorus
4 × 30.974 = 123.896 g/mol
- Count the atoms in P4: P 4.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 123.896 g/mol.
Elemental composition of white phosphorus
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| P Phosphorus | 4 | 30.974 | 123.896 | 100% |
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Grams and moles of white phosphorus
| Amount | Equals |
|---|
| 1 g | 0.0080713 mol |
|---|
| 10 g | 0.080713 mol |
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| 100 g | 0.80713 mol |
|---|
| 0.1 mol | 12.39 g |
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| 1 mol | 123.9 g |
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| 1 g, in particles | 4.8606 × 10^21 |
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Calculate other compounds