Phosphoric acid · H3PO4

Phosphoric acid: formula H3PO4, atom count, element breakdown and calculated molar mass.

CompoundH₃PO₄

H₃PO₄

Molar mass97.994 g/mol

Atoms8

Elements3

Hydrogen

3 × 1.008 · 3.09%

3.0240

Oxygen

4 × 15.999 · 65.31%

63.9960

Phosphorus

1 × 30.973761998 · 31.61%

30.9738

The formula H₃PO₄ contains 8 atoms in total. Numbers after element symbols show how many atoms of each element are present.

Molar mass is the sum of the contributions shown above. The percentages show how much each element contributes to the total mass.