Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Hg(OCN2) -- 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: Hg(OCN2)
Molar Mass: 256.524 g/mol        1g=3.89827072710546E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Hg                1                  200.5                         78.16%
O                  1                  15.999                        6.24%
C                  1                  12.011                        4.68%
N                  2                  14.007                        10.92%

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