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- #Chemical Bonding and Molecular Structure
- #Chemistry
- #Chemistry Part I Textbook for Class XI
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- #CBSE 11 Class
4.3 Write Lewis symbols for the following atoms and ions:
(b)
Answers (1)
As the number of valence electrons in aluminium is three.
Therefore its Lewis dot symbol of aluminium(Al) is 
And of is, if it has donated three electrons because of its tripositive charge.
Hence. the Lewis symbol is 
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