Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:ErC10H2O8 -- 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: ErC10H2O8
Molar Mass: 417.3178 g/mol        1g=2.39625532388027E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Er                1                  167.2                         40.07%
C                  10                12.011                        28.78%
H                  2                  1.0079                        0.48%
O                  8                  15.999                        30.67%

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