Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:59FeCl3.7H2O -- 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: 59FeCl3.7H2O
Molar Mass: 347.3026 g/mol        1g=2.87933346885396E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                2.1              55.84                         33.07%
Cl                4.7              35.453                        47.61%
H                  72.5            1.0079                        21.05%
O                  10.7            15.999                        49.23%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 7/4/2025 21:41Molar Mass Calculator Formula: 622 7/4/2025 21:41Molar Mass Calculator Formula: 51O2 7/4/2025 21:41Molar Mass Calculator Formula: C20H9N5 7/4/2025 21:41Molar Mass Calculator Formula: 5(Hg) 7/4/2025 21:41Molar Mass Calculator Formula: C16H24Br3