Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2B4O7(10H2O) -- 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: Na2B4O7(10H2O)
Molar Mass: 229.2314 g/mol        1g=4.3624041034518E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2.4              22.9898                       24.42%
B                  4.9              10.811                        23.23%
O                  8.6              15.999                        60.2%
H                  11.9            1.0079                        5.24%

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