Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:RuC20O2H18 -- 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: RuC20O2H18
Molar Mass: 391.4302 g/mol        1g=2.55473389636262E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ru                1                  101.07                        25.82%
C                  20                12.011                        61.37%
O                  2                  15.999                        8.17%
H                  18                1.0079                        4.63%

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