Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(H2O)3K3Cr(C2O4)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: (H2O)3K3Cr(C2O4)2
Molar Mass: 399.3704 g/mol        1g=2.50394120345424E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  6                  1.0079                        1.51%
O                  11                15.999                        44.07%
K                  3                  39.098                        29.37%
Cr                1                  51.996                        13.02%
C                  4                  12.011                        12.03%

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