118 elements · tap to explore
⚛️ Periodic Table
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Colors group elements by category. Electron configuration is generated by the Aufbau (Madelung) rule — a few real atoms differ (Cr, Cu, …).
Tap an element to see everything about it
Colors group elements by category. Electron configuration is generated by the Aufbau (Madelung) rule — a few real atoms differ (Cr, Cu, …).