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Chemistry · CHEMICAL BONDING AND MOLECULAR STRUCTURE

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According to the Kössel-Lewis approach, what is the group valence of an element if the number of valence electrons (dots in Lewis symbol) is 6, as in oxygen?

  1. A
    2
  2. B
    6
  3. C
    4
  4. D
    8

Correct answer · Option A

2

Explanation

The group valence of an element is generally either equal to the number of dots or \( 8 - (\text{number of dots}) \). For oxygen, it is \( 8 - 6 = 2 \).
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