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Instant Lewis structure & valence electron calculator for students. Works perfectly with Canvas and online chemistry homework. LewisSide is a lightweight sidebar assistant designed for students and educators. Get perfect molecular diagrams and valence electron counts without ever leaving your current tab! 🌟 Key Features: - Right-Click to Generate: Simply highlight a formula (e.g., CH_4, NO3-, CO2) on any website and view its structure instantly in the sidebar. - Scientifically Accurate: Powered by advanced rendering algorithms to ensure correct VSEPR geometries (Trigonal Planar, Tetrahedral, etc.). - Valence Electron Calculator: Automatically calculates total valence electrons with step-by-step breakdowns—perfect for exam prep. - Privacy First: No data collection, no accounts required. All processing happens locally on your device. - High-Quality Export: Copy to clipboard or download images to spice up your lab reports and presentations. The Professional Choice: While other tools might give you incorrect isomers, LewisSide is optimized for academic accuracy, ensuring ions like NO3- are displayed in their standard resonance forms.
Jan 2, 2026
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