Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:FeCl2*10H2O -- 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: FeCl2*10H2O
Molar Mass: 782.9148 g/mol        1g=1.27727819170106E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1                  55.84                         7.13%
Cl                20                35.453                        90.57%
H                  2                  1.0079                        0.26%
O                  1                  15.999                        2.04%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 4/16/2025 17:12Molar Mass Calculator Formula: HFO4 4/16/2025 17:12Molar Mass Calculator Formula: Ba3(Aso4)2 4/16/2025 17:10Molar Mass Calculator Formula: NaCaAl3Si5O16 4/16/2025 17:10Molar Mass Calculator Formula: c6h12o6c 4/16/2025 17:10Molar Mass Calculator Formula: LiNi80Co15Al5O200