Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:HCr2O7 -- 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: HCr2O7
Molar Mass: 216.9929 g/mol        1g=4.60844571412244E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  1                  1.0079                        0.46%
Cr                2                  51.996                        47.92%
O                  7                  15.999                        51.61%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 4/15/2025 21:00Molar Mass Calculator Formula: .h2so 4/15/2025 21:00Molar Mass Calculator Formula: 6HBr 4/15/2025 21:00Molar Mass Calculator Formula: HHSO4 4/15/2025 21:00Molar Mass Calculator Formula: K3Fe(C2O4)3.3h2o 4/15/2025 21:00Molar Mass Calculator Formula: 3CH5(NO3)3