Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:CBI2S2 -- 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: CBI2S2
Molar Mass: 340.752 g/mol        1g=2.93468563647462E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  1                  12.011                        3.52%
B                  1                  10.811                        3.17%
I                  2                  126.905                       74.49%
S                  2                  32.06                         18.82%

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