Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:FeCuS2 -- 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: FeCuS2
Molar Mass: 183.5 g/mol        1g=5.44959128065395E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1                  55.84                         30.43%
Cu                1                  63.54                         34.63%
S                  2                  32.06                         34.94%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 12/27/2024 02:01Molar Mass Calculator Formula: CF4 12/27/2024 02:01Molar Mass Calculator Formula: CoCK 12/27/2024 02:01Molar Mass Calculator Formula: OC(NH2)2 12/27/2024 02:00Molar Mass Calculator Formula: MgCl2 12/27/2024 02:00Molar Mass Calculator Formula: Na3C6H5O7.(3H2O)