Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:K2Cr2o7.6(H2O) -- 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: K2Cr2o7.6(H2O)
Molar Mass: 402.2698 g/mol        1g=2.48589379565655E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  2                  39.098                        19.44%
Cr                2                  51.996                        25.85%
o                  7                  15.999                        27.84%
H                  12                1.0079                        3.01%
O                  6                  15.999                        23.86%

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