Molar Mass of H₃PO₃ (Phosphorous Acid)

Free online molecular weight calculation with detailed element breakdown

Molar Mass
82.00 g/mol
≈ 82 g/mol (rounded)
Element Breakdown
SymbolElementAtomsAtomic MassSubtotal%
O Oxygen 3 15.9990 47.9970 58.54%
P Phosphorus 1 30.9740 30.9740 37.78%
H Hydrogen 3 1.0080 3.0240 3.69%

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