Science, asked by vrutankthummar, 9 months ago

Find the valencies of the underline elements or radicals in the following compound.


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Answered by krishnapal41
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Answer:

Barium is an alkaline earth metal that has 2 outer electrons in its 6s shell.

Chlorine is halogen present in the 17 th group , it's electronic configuration is 2,8,7. and requires 1 electron to obtain the noble gas configuration

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