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2006-06-30 22:31:50 · 1 answers · asked by Andrae 1 in Health Other - Health

1 answers

Phenanthrene is a polycyclic aromatic hydrocarbon composed of three fused benzene rings--as the above formula shows. Phenanthrene has five resonance structures

2006-06-30 22:33:38 · answer #1 · answered by Will the Thrill 5 · 1 0

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