Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Br-2 -- 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: Br-2
Molar Mass: 77.904 g/mol        1g=1.28363113575683E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Br                0                  79.904                        0%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 5/28/2025 17:40Molar Mass Calculator Formula: Br8Cl3P 5/28/2025 17:40Molar Mass Calculator Formula: C20H25N3O 5/28/2025 17:39Molar Mass Calculator Formula: Chi 5/28/2025 17:39Molar Mass Calculator Formula: 830 5/28/2025 17:39Molar Mass Calculator Formula: P4S6