Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:205 -- 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: 205
Molar Mass: 205 g/mol 1g=4.8780487804878E-03 mol
Percent composition (by mass):
Element Count Atom Mass %(by mass)

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 6/14/2025 13:11Molar Mass Calculator Formula: MgPO3 6/14/2025 13:10Molar Mass Calculator Formula: CdCl2*2.5H2O 6/14/2025 13:10Molar Mass Calculator Formula: MgMnO4 6/14/2025 13:10Molar Mass Calculator Formula: C4H12O2 6/14/2025 13:09Molar Mass Calculator Formula: 3K2O2