Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Si3Cl4Br4 -- 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: Si3Cl4Br4
Molar Mass: 545.683 g/mol        1g=1.83256579369341E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Si                3                  28.085                        15.44%
Cl                4                  35.453                        25.99%
Br                4                  79.904                        58.57%

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