Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Rh2(OH)3 -- 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: Rh2(OH)3
Molar Mass: 256.8327 g/mol        1g=3.89358520157285E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Rh                2                  102.906                       80.13%
O                  3                  15.999                        18.69%
H                  3                  1.0079                        1.18%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 6/24/2025 21:02Molar Mass Calculator Formula: (H2NC(CH2OH)3) 6/24/2025 21:01Molar Mass Calculator Formula: 2Na3(PO4)2 6/24/2025 21:00Molar Mass Calculator Formula: FeOOH.nSO4 6/24/2025 20:59Molar Mass Calculator Formula: (Mg3N2) 6/24/2025 20:59Molar Mass Calculator Formula: CaSO4*2H2O