Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:KAu(CN)2 -- 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: KAu(CN)2
Molar Mass: 288.101 g/mol        1g=3.47100496006609E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  1                  39.098                        13.57%
Au                1                  196.967                       68.37%
C                  2                  12.011                        8.34%
N                  2                  14.007                        9.72%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 12/20/2025 03:33Molar Mass Calculator Formula: CaFPO3 12/20/2025 03:33Molar Mass Calculator Formula: C2H4Cl2 12/20/2025 03:33Molar Mass Calculator Formula: Hg2O 12/20/2025 03:33Molar Mass Calculator Formula: C17H30O3 12/20/2025 03:33Molar Mass Calculator Formula: H2bo3