Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:c42h54o18s12 -- 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: c42h54o18s12
Molar Mass: 1231.5906 g/mol        1g=8.1195812959274E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
c                  42                12.011                        40.96%
h                  54                1.0079                        4.42%
o                  18                15.999                        23.38%
s                  12                32.06                         31.24%

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