Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:La(NO3)2.3H2O -- 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: La(NO3)2.3H2O
Molar Mass: 316.9574 g/mol        1g=3.15499811646612E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
La                1                  138.905                       43.82%
N                  2                  14.007                        8.84%
O                  9                  15.999                        45.43%
H                  6                  1.0079                        1.91%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 11/19/2025 16:30Molar Mass Calculator Formula: C14H24O2 11/19/2025 16:30Molar Mass Calculator Formula: C5H10(OH) 11/19/2025 16:30Molar Mass Calculator Formula: FeCl33H2O 11/19/2025 16:29Molar Mass Calculator Formula: NH4HOP4 11/19/2025 16:29Molar Mass Calculator Formula: AlSO