Molar mass of monoammonium phosphate (NH4H2PO4)

The molar mass of monoammonium phosphate (NH4H2PO4) is 115.025 g/mol.

MAP · ammonium dihydrogen phosphate

Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Nitrogen	× 1	14.007	= 14.007
Hydrogen	× 6	1.008	= 6.048
Phosphorus	× 1	30.974	= 30.974
Oxygen	× 4	15.999	= 63.996
Total			115.025 g/mol

Percent composition by element

Nitrogen 12.18%
Hydrogen 5.26%
Phosphorus 26.93%
Oxygen 55.64%

Try another formula

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

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Related compounds

(NH₄)₃PO₄ Ammonium phosphate (NH₄)₂HPO₄ Diammonium phosphate MgNH₄PO₄·6H₂O Struvite C₁₀H₁₆N₅O₁₃P₃ Adenosine triphosphate C₆₃H₈₈CoN₁₄O₁₄P Cyanocobalamin NH₄NO₃ Ammonium nitrate

FAQ

What is the molar mass of NH4H2PO4?

The molar mass of monoammonium phosphate (NH4H2PO4) is 115.025 g/mol.

How do you calculate the molar mass of NH4H2PO4?

Multiply the atomic mass of each element by the number of its atoms in NH4H2PO4, then add the results: 1 × 14.007 (N) + 6 × 1.008 (H) + 1 × 30.974 (P) + 4 × 15.999 (O) = 115.025 g/mol.

What percentage of NH4H2PO4 is Oxygen?

Oxygen makes up 55.64% of the mass of monoammonium phosphate (NH4H2PO4).