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Molecular Lattices

Edexcel AS-level ChemistryDiscrete MoleculesLesson 24 of 25

Iodine and ice exist as molecular lattices. Iodine exists as diatomic molecules.

In the solid it is a face-centred cubic lattice with the molecules held together by London Forces.

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Key terms in this lesson

london forces
Weak intermolecular forces caused by instantaneous dipoles inducing dipoles in neighbouring molecules, present between all molecules.

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