Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:51O2 -- 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: 51O2
Molar Mass: 82.998 g/mol        1g=1.20484830959782E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
O                  5.2              15.999                        100%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 1/5/2025 22:05Molar Mass Calculator Formula: (CH3)3CH 1/5/2025 22:05Molar Mass Calculator Formula: (AlBr3)2 1/5/2025 22:04Molar Mass Calculator Formula: HO4C8HK 1/5/2025 22:04Molar Mass Calculator Formula: C3h8n 1/5/2025 22:04Molar Mass Calculator Formula: NaAc.3h20