Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C58/2H20N4O5ZnCl2 -- e-Tools Age

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	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: C58/2H20N4O5ZnCl2
Molar Mass: 640.786 g/mol        1g=1.56058340850143E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  29                12.011                        54.36%
H                  20                1.0079                        3.15%
N                  4                  14.007                        8.74%
O                  5                  15.999                        12.48%
Zn                1                  65.38                         10.2%
Cl                2                  35.453                        11.07%

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