Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:ZnSO4-7H20 -- 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: ZnSO4-7H20
Molar Mass: 174.594 g/mol        1g=5.72757368523546E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Zn                0.9              65.38                         33.44%
S                  0.8              32.06                         14.35%
O                  3.6              15.999                        32.64%
H                  13.1            1.0079                        7.54%

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