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1 June, 10:03

How many valence electrons does a sulfate (S04-2) ion contain?

30

32

24

+1
Answers (1)
  1. 1 June, 12:21
    0
    30

    Explanation:

    A valance electron is an electron in the outer shell. Both Sulfur and Oxygen have 6 valance electrons. Because there is 1 sulfur atom and 4 oxygen atoms in SO4, that means it is 5x6, giving 30 valance electrons.
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