Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C19H15Br -- 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: C19H15Br
Molar Mass: 323.2315 g/mol        1g=3.0937578794146E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  19                12.011                        70.6%
H                  15                1.0079                        4.68%
Br                1                  79.904                        24.72%

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