Barrons SAT Subject Test Chemistry, 13th Edition

(Marvins-Underground-K-12) #1

  1. (T, T, CE) Because nonmetallic atoms gain electrons to form ions, the
    additional negative charge of the added electrons increases the size of the ion.
    This occurs because of the increased repulsion of the additional negative
    charge(s) and additional shielding from the positively charged nucleus.

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