118 Elements
Atomic numbers 1-118
Interactive reference
Explore the modern periodic table with interactive atomic models, electron shell diagrams, element facts, and quick navigation into groups, periods, and categories.
Atomic numbers 1-118
Rows that reveal shell structure
Columns with related behavior
The interactive view ties symbolic chemistry to spatial structure. Compare valence shells, inspect atomic models, and move between neighboring elements while keeping the broader periodic pattern visible.