Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:K.Cr(C2O4)2(H20)2.2H20 -- 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: K.Cr(C2O4)2(H20)2.2H20
Molar Mass: 347.762 g/mol        1g=2.87552981636867E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  1                  39.098                        11.24%
Cr                1                  51.996                        14.95%
C                  4                  12.011                        13.82%
O                  8                  15.999                        36.8%
H                  80                1.0079                        23.19%

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