Pyrene has been tentatively identified in the interstellar medium. Use Huckel Rule to determine is pyrene is aromatic or antiaromatic (assuming planarity of the π system). 
Definitions:
Na
The chemical symbol for Sodium, an essential element that plays a key role in nerve function and blood pressure regulation.
Subscript
A character or symbol set or printed below the normal line of text, often used in chemical formulas to indicate the number of atoms.
Non-metallic Elements
Elements that do not exhibit metallic characteristics, broadly classified into metalloids, nonmetals, and noble gases, such as carbon, sulfur, and neon.
Conduct Electricity
The ability of a substance to allow the flow of electrical current or charges through it.
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