Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C19O17H3B -- 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: C19O17H3B
Molar Mass: 514.0267 g/mol        1g=1.94542423574495E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  19                12.011                        44.4%
O                  17                15.999                        52.91%
H                  3                  1.0079                        0.59%
B                  1                  10.811                        2.1%

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