Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C7H12Br4 -- 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: C7H12Br4
Molar Mass: 415.7878 g/mol        1g=2.40507297231905E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  7                  12.011                        20.22%
H                  12                1.0079                        2.91%
Br                4                  79.904                        76.87%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 4/15/2026 04:47Molar Mass Calculator Formula: TaO2 4/15/2026 04:47Molar Mass Calculator Formula: Na2S2O4.O2 4/15/2026 04:47Molar Mass Calculator Formula: H2sNa 4/15/2026 04:47Molar Mass Calculator Formula: C6H10 4/15/2026 04:46Molar Mass Calculator Formula: c8h7o4n