Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:HNO3HClHCN -- 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: HNO3HClHCN
Molar Mass: 126.4987 g/mol        1g=7.90521957933164E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  3                  1.0079                        2.39%
N                  2                  14.007                        22.15%
O                  3                  15.999                        37.94%
Cl                1                  35.453                        28.03%
C                  1                  12.011                        9.49%

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