Lewis Diagrams

AP Chemistry· difficulty 3/5

S O O O O [ -2 ]

The Lewis structure of SO4^2- has S bonded to four O atoms. The total number of valence electrons in this structure is:

  • A

    30

  • B

    24

  • C

    26

  • D

    32

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Explanation

S has 6 + 4(O × 6) + 2 (charge) = 32 valence electrons.

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