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Topic 2.4 · Structure of Metals and Alloys

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AP Chemistry · Topic 2.4: Structure of Metals and AlloysOpen topic

Original PrepAtlas question. This is not an official College Board question.

Which particulate model best represents the bonding in a pure sample of solid magnesium?

AAlternating Mg2+ and Mg2- ions, with electrons confined to the negative ions.BAn array of positive metal cores surrounded by valence electrons delocalized throughout the solid.CSeparate Mg2 molecules with a localized electron pair between the two atoms in each molecule.DNeutral metal atoms at fixed sites, with every valence electron permanently confined to its own atom.

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Topic 2.4 · Structure of Metals and Alloys

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