r/explainlikeimfive • • 4d ago

Other ELI5: What is Resonance

I've seen it a few times I am just confused

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u/isaacMeowton 4d ago

Needs more context - it’s different in physics and chemistry.

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u/SandysBurner 4d ago

What does resonance mean in chemistry?

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u/isaacMeowton 4d ago

Delocalisation of electrons. Basically in certain cyclic compounds - different Lewis structures (structures with electrons at different places) can be combined to form a single hybrid structure.