Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Py -- e-Tools Age

	Calculate molar mass
	Enter a chemical formula in the field below, pay attention to formula is case sensitive!!!	The formula should be entered as: H₂SO₄= H2SO4 CuSO₄.5H2O=CuSO4.5H2O 3BeO.Al2O₃.6SiO₂= (BeO)3.Al2O3.6SiO2

Calculations:
Formula: Py
Molar Mass: 119.88 g/mol        1g=8.34167500834168E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
P                  1                  30.974                        25.84%
y                  1                  88.906                        74.16%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 7/14/2025 17:40Molar Mass Calculator Formula: CsCH3NH3PbBr3 7/14/2025 17:40Molar Mass Calculator Formula: c4h3o 7/14/2025 17:40Molar Mass Calculator Formula: C5h 7/14/2025 17:40Molar Mass Calculator Formula: nh3 7/14/2025 17:40Molar Mass Calculator Formula: Fe(Cl4)3