Electronic Configuration Lab

Search any of 118 elements · live Bohr model · ion charge · shell breakdown

Ion charge (educational)

Configuration data_object

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Energy shells

Valence electrons 0

Bohr model

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Element facts info

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Atomic number

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Block

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Period

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Group

Tip: Use ion charge to explore cations and anions. Shells update live and valence count adjusts automatically.

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Elmo AI

Chemistry Assistant

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Ask me about any element, or tell me one to load (e.g. "show me Iron" or "load Fe").
I can also set ion charges and explain configurations.