Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Cr03 -- 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: Cr03
Molar Mass: 155.988 g/mol        1g=6.41074954483678E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Cr                3                  51.996                        100%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 1/8/2026 20:09Molar Mass Calculator Formula: Ce(NO3)3.(6H2O) 1/8/2026 20:09Molar Mass Calculator Formula: TbC15H3O6F18.C14H10N4 1/8/2026 20:09Molar Mass Calculator Formula: Cu2.4(C9H8O4) 1/8/2026 20:09Molar Mass Calculator Formula: ch3chch2ch2ch2 1/8/2026 20:09Molar Mass Calculator Formula: u3o8