Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:4B(OH3) -- 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: 4B(OH3)
Molar Mass: 33.8337 g/mol        1g=2.95563299313998E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
B                  1.4              10.811                        43.78%
O                  1.3              15.999                        59.11%
H                  7                  1.0079                        20.76%

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