Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:ZnCl2-4H20 -- 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: ZnCl2-4H20
Molar Mass: 152.444 g/mol        1g=6.5597858885886E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Zn                0.9              65.38                         40.26%
Cl                1.9              35.453                        43.89%
H                  16                1.0079                        10.6%

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