Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:co2s381 -- 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: co2s381
Molar Mass: 12258.869 g/mol        1g=8.15735937793283E-05 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
c                  1                  12.011                        0.1%
o                  2                  15.999                        0.26%
s                  381              32.06                         99.64%

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