Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(H2O)2.12 -- 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: (H2O)2.12
Molar Mass: 48.0296 g/mol        1g=2.08204940286823E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  15.9            1.0079                        33.38%
O                  2.8              15.999                        91.61%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 9/22/2025 20:15Molar Mass Calculator Formula: Pb3Al2 9/22/2025 20:15Molar Mass Calculator Formula: MoO4C22N2H12 9/22/2025 20:15Molar Mass Calculator Formula: ch3(CH2)3CH3 9/22/2025 20:15Molar Mass Calculator Formula: Fe(SCN)2 9/22/2025 20:15Molar Mass Calculator Formula: c2o7