Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:3FeCO3 -- 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: 3FeCO3
Molar Mass: 118.848 g/mol        1g=8.41410877759828E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1.1              55.84                         49.51%
C                  1.2              12.011                        12.63%
O                  3.2              15.999                        42.91%

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