Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:K4Ni2C18H12O8Cl4.2H2O -- 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: K4Ni2C18H12O8Cl4.2H2O
Molar Mass: 807.8984 g/mol        1g=1.23777940394485E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  4                  39.098                        19.36%
Ni                2                  58.69                         14.53%
C                  18                12.011                        26.76%
H                  16                1.0079                        2%
O                  10                15.999                        19.8%
Cl                4                  35.453                        17.55%

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