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Valency

What is the t...

Question

What is the total number of valence electrons in the correct Lewis dot formula of the sulfite ion?

A

26

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B

32

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C

30

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D

8

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Solution

The correct option is A 26
The total number of valence electrons in the correct Lewis dot formula of the sulfite ion is $6 + 3 (6) + 2 = 26$ .
S atom has 6 valence electrons. Also each O atom has 6 valence electrons. Two additional electrons are present due to two negative charges.

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