Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:P2Cl5 -- 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: P2Cl5
Molar Mass: 239.213 g/mol        1g=4.18037481240568E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
P                  2                  30.974                        25.9%
Cl                5                  35.453                        74.1%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 11/27/2025 02:05Molar Mass Calculator Formula: c8h12p2 11/27/2025 02:05Molar Mass Calculator Formula: Cs2S 11/27/2025 02:05Molar Mass Calculator Formula: (CuF2) 11/27/2025 02:05Molar Mass Calculator Formula: P3N3Cl6 11/27/2025 02:05Molar Mass Calculator Formula: nh4(no2)