Molar mass of potassium phosphate (K3PO4)

The molar mass of potassium phosphate (K3PO4) is 212.264 g/mol.

Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Potassium	× 3	39.098	= 117.294
Phosphorus	× 1	30.974	= 30.974
Oxygen	× 4	15.999	= 63.996
Total			212.264 g/mol

Percent composition by element

Potassium 55.26%
Phosphorus 14.59%
Oxygen 30.15%

Try another formula

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

Could not read that formula

Related compounds

KH₂PO₄ Monopotassium phosphate K₂HPO₄ Dipotassium phosphate KOH Potassium hydroxide KClO₃ Potassium chlorate KAl(SO₄)₂·12H₂O Potassium alum H₃PO₄ Phosphoric acid

FAQ

What is the molar mass of K3PO4?

The molar mass of potassium phosphate (K3PO4) is 212.264 g/mol.

How do you calculate the molar mass of K3PO4?

Multiply the atomic mass of each element by the number of its atoms in K3PO4, then add the results: 3 × 39.098 (K) + 1 × 30.974 (P) + 4 × 15.999 (O) = 212.264 g/mol.

What percentage of K3PO4 is Potassium?

Potassium makes up 55.26% of the mass of potassium phosphate (K3PO4).