4.3 Write Lewis symbols for the following atoms and ions:
(a)
As the number of valence electrons in sulphur is six.
Therefore its Lewis dot symbol of sulphur(S) is
And of is, if it has two electrons more because of its dinegative charge.
CBSE Class 12 board exams 2025 to have 50% competency-based questions; no change in 10th
CBSE Class 12 board exams 2024 over; expected result date, trends of last 10 years
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