Bonding Topic 4. Metallic Bonding

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Presentation transcript:

Bonding Topic 4

Metallic Bonding

Ionic Bonding cause CRYSTALS to form.

Water Dissolving a Salt

Ionic, covalent, and H- bonding Ionic, covalent, and H- bonding animations

Giant Covalent Compounds Diamond

Graphite

Fullerene

Nanotubes

Intermolecular Forces Di-Pole – Di-pole Forces

Hydrogen - Bonding

H-Bonding in an Ice Crystal

Van der Waals Forces (London Dispersion Forces)

Van der Waals Forces (London Dispersion Forces)

Van der Waals Forces (London Dispersion Forces)

Van der Waals Forces (London Dispersion Forces) helium -269°C neon -246°C argon -186°C krypton -152°C xenon -108°C radon -62°C

Van der Waals Forces in Hydrocarbons

See p.205 and p.79 (2,2 dimethyl propane) Pentane

Covalent bonds > Hydrogen bonding > Dipole-dipole interactions > Van der Waals London forces Relative Strengths of Bonds