Molar Mass of P4 (White Phosphorus)
Molar Mass Calculator
What is the molar mass of P4?
Answer
M(P4) =
123.896 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
One P atom: M(P) = 30.974 g/mol; P4 is four atoms.
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Pphosphorus | 4 | 30.974 | 123.896 w = 100.00% | 100.00% |
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| KClO₃ | 122.55 |
| C₆H₅NO₂ (nitrobenzene) | 123.111 |
| CuCO₃ (copper(II) carbonate) | 123.554 |
| P₄ (white phosphorus) | 123.896 |
| C₇H₈O₂ (guaiacol) | 124.139 |
| ZnCO₃ (zinc carbonate) | 125.39 |
| SrF₂ (strontium fluoride) | 125.62 |