Electronic Configuration of First 20 Elements of Periodic Table

The “Electronic Configuration of First 20 Elements of Periodic Table” wall chart is a vital classroom tool, printed on high-quality laminated card (23″ x 36″) with a hanging loop. It clearly displays electron arrangements from hydrogen to calcium, enhancing student understanding of atomic structure. Durable and visually intuitive, it supports interactive learning and reinforces chemistry curriculum with its clear, bold design and educational value.