Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:K3.Cr.(C2O4) -- 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: K3.Cr.(C2O4)
Molar Mass: 257.308 g/mol        1g=3.88639296096507E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  3                  39.098                        45.59%
Cr                1                  51.996                        20.21%
C                  2                  12.011                        9.34%
O                  4                  15.999                        24.87%

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