Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Ba3Er(BO3)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: Ba3Er(BO3)3
Molar Mass: 755.614 g/mol        1g=1.32342704079067E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ba                3                  137.33                        54.52%
Er                1                  167.2                         22.13%
B                  3                  10.811                        4.29%
O                  9                  15.999                        19.06%

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