Molar mass of white phosphorus (P4)

The molar mass of white phosphorus (P4) is 123.896 g/mol.

tetraphosphorus

Step-by-step calculation

ElementAtomsAtomic massSubtotal
Phosphorus × 4 30.974 = 123.896
Total123.896 g/mol

Percent composition by element

  • Phosphorus 100%

Try another formula

H2O NaCl CO2 C6H12O6 H2SO4 Ca(OH)2 CuSO4·5H2O C8H10N4O2

Could not read that formula

Related compounds

H3PO4 Phosphoric acid Ca3(PO4)2 Calcium phosphate Na3PO4 Sodium phosphate K3PO4 Potassium phosphate (NH4)3PO4 Ammonium phosphate PCl5 Phosphorus pentachloride

FAQ

What is the molar mass of P4?

The molar mass of white phosphorus (P4) is 123.896 g/mol.

How do you calculate the molar mass of P4?

Multiply the atomic mass of each element by the number of its atoms in P4, then add the results: 4 × 30.974 (P) = 123.896 g/mol.

What percentage of P4 is Phosphorus?

Phosphorus makes up 100% of the mass of white phosphorus (P4).