Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(K2)3.C4.H4.O6 -- 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: (K2)3.C4.H4.O6
Molar Mass: 382.6576 g/mol        1g=2.61330233608322E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  6                  39.098                        61.3%
C                  4                  12.011                        12.56%
H                  4                  1.0079                        1.05%
O                  6                  15.999                        25.09%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 7/3/2025 21:05Molar Mass Calculator Formula: Pb(ch3coo)4 7/3/2025 21:05Molar Mass Calculator Formula: Al4Si2O5(OH)4 7/3/2025 21:04Molar Mass Calculator Formula: 0.01 7/3/2025 21:04Molar Mass Calculator Formula: PbCrO2 7/3/2025 21:04Molar Mass Calculator Formula: C2h5oh