Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:K2Cr2O7.H2O -- 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: K2Cr2O7.H2O
Molar Mass: 312.1958 g/mol        1g=0.003203118043228 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  2                  39.098                        25.05%
Cr                2                  51.996                        33.31%
O                  8                  15.999                        41%
H                  2                  1.0079                        0.65%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 10/31/2024 16:03Molar Mass Calculator Formula: C3H3 10/31/2024 16:02Molar Mass Calculator Formula: NbCl5 10/31/2024 16:02Molar Mass Calculator Formula: C42H82NO8P 10/31/2024 16:02Molar Mass Calculator Formula: (ZnCH3COO)2.2H2O 10/31/2024 16:02Molar Mass Calculator Formula: cu(no3)2.h2o