Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:2(NH4)2Cr2O -- 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: 2(NH4)2Cr2O
Molar Mass: 158.0682 g/mol        1g=6.32638316878411E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
N                  2.1              14.007                        18.99%
H                  10                1.0079                        6.37%
Cr                2                  51.996                        67.05%
O                  1.1              15.999                        11.39%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 9/13/2025 01:33Molar Mass Calculator Formula: 2(HNO)3 9/13/2025 01:33Molar Mass Calculator Formula: sf2 9/13/2025 01:33Molar Mass Calculator Formula: (PO4).Ca3.2 9/13/2025 01:33Molar Mass Calculator Formula: H3PO4 9/13/2025 01:33Molar Mass Calculator Formula: Pd3N4