Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Md -- 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: Md
Molar Mass: 258 g/mol        1g=3.87596899224806E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Md                1                  258                           100%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 7/3/2025 16:52Molar Mass Calculator Formula: Na3PO4h2o 7/3/2025 16:52Molar Mass Calculator Formula: NaAl(SO3)2 7/3/2025 16:52Molar Mass Calculator Formula: nC8H18 7/3/2025 16:52Molar Mass Calculator Formula: KAl3Si3O10(OH) 7/3/2025 16:52Molar Mass Calculator Formula: SbCl(C5H12N2S)4