Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Cr2(so4)3. 7H2O -- 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: Cr2(so4)3. 7H2O
Molar Mass: 417.1748 g/mol        1g=2.39707671700208E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Cr                2.1              51.996                        26.61%
s                  3.2              32.06                         24.73%
o                  12.4            15.999                        47.7%
H                  8.9              1.0079                        2.16%
O                  1.4              15.999                        5.51%

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