Electronegativity difference checker
ΔEN < 0.5 → covalent. 0.5–1.7 → polar covalent. ≥ 1.7 → ionic.
About this tool
Electronegativity difference checker is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
Category: Science & Engineering. Browse more Science & Engineering tools.