Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:SnBrO3-3 -- 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: SnBrO3-3
Molar Mass: 243.501 g/mol        1g=4.10675931515682E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Sn                1                  118.6                         47.47%
Br                1                  79.904                        31.58%
O                  2.8              15.999                        18.48%

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