4n2 rule

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=wvJ5V5cghOM

what is N in the 4n+2 rule? -for some reason none of my organic chemistry textbooks, lectures, etc explain what N actually is, so I made this video.

4n+2, huckles rule, what is n in huckles rule, Hückel's Rule, Chemistry (Field Of Study), organic chemistry, what is n in 4n+2?, aromatic, aromatic compound, determining aromatic compounds, benzene, cyclobutyldiene
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