Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2B4O5.8h2o -- 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: Na2B4O5.8h2o
Molar Mass: 313.337 g/mol        1g=3.19145201492323E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2                  22.9898                       14.67%
B                  4                  10.811                        13.8%
O                  5                  15.999                        25.53%
h                  16                1.0079                        5.15%
o                  8                  15.999                        40.85%

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