ChemTable — Periodic Table for Students

ChemTable is a fast, lightweight periodic table popup designed for students and educators. Open it from the toolbar to instantly search any element by name, symbol, or atomic number and view clear, well-organized details — atomic number and mass, electron configuration, group/period, phase, electronegativity, atomic radius, ionization energy, melting/boiling points, density, discovery info and a concise summary. Key features - Instant search: find elements by name, symbol or number. - Color-coded categories: alkali, transition, noble gases, lanthanides/actinides and more for quick visual reference. - Rich element details: numbers, masses, electron configuration and physical/chemical properties in a compact detail panel. - Clean, readable layout: designed for study, presentations and quick lookups. - Offline & lightweight: all element data is bundled locally — fast and private. Privacy & usage No account or sign-in required. All element data is provided locally from the extension bundle (no external servers needed for lookups). Install and use Add ChemTable to your browser, click the extension icon, and start searching the periodic table instantly — ideal for homework, labs, and classroom use. Developer KONG Rotana