Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:18(H20) -- 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: 18(H20)
Molar Mass: 38.158 g/mol        1g=2.62068242570365E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  37.9            1.0079                        100%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 1/26/2026 21:44Molar Mass Calculator Formula: C6H9n5 1/26/2026 21:44Molar Mass Calculator Formula: C10H14N 1/26/2026 21:44Molar Mass Calculator Formula: Cu(C5H7O3)2 1/26/2026 21:44Molar Mass Calculator Formula: H2V2O4 1/26/2026 21:44Molar Mass Calculator Formula: 2PCl3