Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Zn3O -- 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: Zn3O
Molar Mass: 212.139 g/mol        1g=4.71389042090328E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Zn                3                  65.38                         92.46%
O                  1                  15.999                        7.54%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 10/29/2025 01:45Molar Mass Calculator Formula: GaN3 10/29/2025 01:45Molar Mass Calculator Formula: hoocch2ch2cooh 10/29/2025 01:44Molar Mass Calculator Formula: NiCl2(P(Cy)3)2 10/29/2025 01:44Molar Mass Calculator Formula: c9h17n3 10/29/2025 01:44Molar Mass Calculator Formula: .2B2O3