Periodic Trends

AP Chemistry· difficulty 3/5

A cation is generally _______ its parent atom; an anion is _______ its parent atom.

  • A

    larger than; smaller than

  • B

    larger than; larger than

  • C

    smaller than; larger than

    check_circle
  • D

    smaller than; smaller than

Explanation

Cations: lost electrons → less repulsion among remaining → smaller. Anions: gained electrons → more repulsion → larger.

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