Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:P4O -- 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: P4O
Molar Mass: 139.895 g/mol        1g=7.14821830658708E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
P                  4                  30.974                        88.56%
O                  1                  15.999                        11.44%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 11/26/2024 05:46Molar Mass Calculator Formula: 5Al(C2H3O2)2 11/26/2024 05:46Molar Mass Calculator Formula: Na4S4 11/26/2024 05:46Molar Mass Calculator Formula: 3N4O 11/26/2024 05:45Molar Mass Calculator Formula: Na3P 11/26/2024 05:45Molar Mass Calculator Formula: NH4VOPO4