Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Cr2H2s3o13 -- 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: Cr2H2s3o13
Molar Mass: 410.1748 g/mol        1g=2.43798497616138E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Cr                2                  51.996                        25.35%
H                  2                  1.0079                        0.49%
s                  3                  32.06                         23.45%
o                  13                15.999                        50.71%

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