Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:K2.Cu(C2O4)2.4H20 -- 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.Cu(C2O4)2.4H20
Molar Mass: 398.404 g/mol        1g=2.51001495968916E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  2                  39.098                        19.63%
Cu                1                  63.54                         15.95%
C                  4                  12.011                        12.06%
O                  8                  15.999                        32.13%
H                  80                1.0079                        20.24%

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