Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C4H4O2Br2 -- 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: C4H4O2Br2
Molar Mass: 243.8816 g/mol        1g=4.10035033393253E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  4                  12.011                        19.7%
H                  4                  1.0079                        1.65%
O                  2                  15.999                        13.12%
Br                2                  79.904                        65.53%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 10/25/2025 01:21Molar Mass Calculator Formula: C4H5N 10/25/2025 01:20Molar Mass Calculator Formula: bci3 10/25/2025 01:20Molar Mass Calculator Formula: 2N2o 10/25/2025 01:20Molar Mass Calculator Formula: NaClO4.H2O 10/25/2025 01:20Molar Mass Calculator Formula: CoF2