Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(ZnSO4)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: (ZnSO4)7H2O
Molar Mass: 1148.0668 g/mol        1g=8.71029455777312E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Zn                7                  65.38                         39.86%
S                  7                  32.06                         19.55%
O                  29                15.999                        40.41%
H                  2                  1.0079                        0.18%

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