Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Br7Cl3P -- 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: Br7Cl3P
Molar Mass: 696.661 g/mol        1g=1.43541837421644E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Br                7                  79.904                        80.29%
Cl                3                  35.453                        15.27%
P                  1                  30.974                        4.45%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 10/30/2025 21:41Molar Mass Calculator Formula: C6H5-CH3 10/30/2025 21:41Molar Mass Calculator Formula: 2K3Fe.(C2O4)3.3H2O 10/30/2025 21:40Molar Mass Calculator Formula: .904 10/30/2025 21:40Molar Mass Calculator Formula: Ca3(P2O8) 10/30/2025 21:40Molar Mass Calculator Formula: cu(no3)2.1h2o