Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(13C)18O -- 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: (13C)18O
Molar Mass: 45419.950989 g/mol        1g=2.2016756474312E-05 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  374.8          12.011                        9.91%
O                  1475.6        15.999                        51.98%

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