Active Module: BOND POLARITY
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Bond & Molecular Polarity Visualizer
Connect electronegativity differences to bond dipoles and 3D molecular symmetry.
Diatomic Bond: H — Clpolar covalent (ΔEN = 0.96)
Select Atom 1:
Select Atom 2:
📐Step-by-Step Mathematical Derivation
Given ➔ Formula ➔ Solve1. Given Quantities:
• Atom 1: Hydrogen (H) — Electronegativity = 2.2
• Atom 2: Chlorine (Cl) — Electronegativity = 3.16
2. Governing Formula:
ΔEN = |EN₁ - EN₂|
3. Substitute Values:
ΔEN = |2.2 - 3.16|
4. Calculated Result:
ΔEN = 0.96 (POLAR COVALENT)
5. Chemical Interpretation:Electrons are pulled closer to Cl (creating δ− partial negative charge) and away from H (creating δ+).
Electronegativity Scale Conventions
Nonpolar Covalent: ΔEN < 0.4 (equal sharing).
Polar Covalent: 0.4 ≤ ΔEN < 1.7 (unequal sharing, permanent dipole).
Ionic Character: ΔEN ≥ 1.7 (electron completely transferred).