Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:CO3(AsO4)2%20.8H2O -- 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: CO3(AsO4)2%20.8H2O
Molar Mass: 221.9616 g/mol        1g=4.50528379683693E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  1                  12.011                        5.41%
O                  11.5            15.999                        82.89%
As                0.1              74.9216                       4.43%
H                  16                1.0079                        7.27%

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