Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C28H20N4O5ZnCl2 -- 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: C28H20N4O5ZnCl2
Molar Mass: 628.775 g/mol        1g=1.59039402011848E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  28                12.011                        53.49%
H                  20                1.0079                        3.21%
N                  4                  14.007                        8.91%
O                  5                  15.999                        12.72%
Zn                1                  65.38                         10.4%
Cl                2                  35.453                        11.28%

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