Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:KHc2o4-2 -- 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: KHc2o4-2
Molar Mass: 126.1239 g/mol        1g=7.92871137032711E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  0.9              39.098                        29.41%
H                  -1                1.0079                        -0.79%
c                  1.8              12.011                        17.46%
o                  3.9              15.999                        49.15%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 7/6/2025 08:18Molar Mass Calculator Formula: HgCl4 7/6/2025 08:18Molar Mass Calculator Formula: SrCl 7/6/2025 08:18Molar Mass Calculator Formula: pb(SO4)2 7/6/2025 08:18Molar Mass Calculator Formula: C6H9N6 7/6/2025 08:18Molar Mass Calculator Formula: 4cuso4.5h2o