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Write Lewis symbols for the following atoms and ions:

(b) A l \ and \ A l^{3+}

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The number of valence electrons in aluminum is three.

Therefore its Lewis dot symbol of aluminium(Al) is sluminum

And of A l^{3+} is, if it has donated three electrons because of its tripositive charge.

Hence. the Lewis symbol is 

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Divya Prakash Singh

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