Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fe(NO3).9H2O -- 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: Fe(NO3).9H2O
Molar Mass: 279.9772 g/mol        1g=3.57171941143779E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                1                  55.84                         19.94%
N                  1                  14.007                        5%
O                  12                15.999                        68.57%
H                  18                1.0079                        6.48%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 11/4/2025 08:19Molar Mass Calculator Formula: C2H3CH2CH3 11/4/2025 08:19Molar Mass Calculator Formula: C6H3(NO2) 11/4/2025 08:19Molar Mass Calculator Formula: k3Po4 11/4/2025 08:19Molar Mass Calculator Formula: Ru(C5H5)2 11/4/2025 08:19Molar Mass Calculator Formula: C3H4S3