Question

any chemistry lovers then ans this
2[b]configuration2,8,3,
(つ°ヮ°)つ ​

Answer 1

The element with electronic configuration 2,8,3 is aluminium . So, the valency of aluminium is 3 . Valency of chlorine in its chloride form is 1 .

So, by criss cross method ::-

Al. Cl

----------> AlCl3

3. 1

So, by criss crossing , we get Aluminium chloride ( AlCl3)

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