Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:CaO.2B2O3.4H2O -- 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: CaO.2B2O3.4H2O
Molar Mass: 267.3762 g/mol        1g=3.74004866551324E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ca                1                  40.08                         14.99%
O                  11                15.999                        65.82%
B                  4                  10.811                        16.17%
H                  8                  1.0079                        3.02%

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