1.

What is the valency of iron Fr2S3

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ANSWER:

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Explanation:

You can see it has 6 electrons in its outermost shell and it needs TWO more electrons to complete its octet. So, itsvalency is 2. ... But in FECL2 , iron is combined with two chlorine atoms so it donates two electrons to two chlorine atoms. Thus, the valency of Iron (Fe) here is 2.



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