Question

Pls answer this Q with proper explanation and not only the answer I need the explanation

No( 8)

Answer 1

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Answer:

We can see this from the electronic configuration that the atomic no. of this element is 16

Hence, from periodic table we can come to know about that the element is Sulphur.

Valency of this element is - 8-6 = 2

And the element 'X' belongs to

Period no. 3 as the element consists of only 2 valence electrons meaning that it actually belongs in the 2nd group.

Group 16 ( also known as Chalogens)

Block P

Hope my answer will be helpful

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Answer 2

Answer:

see the atomic no. Is 16 so element X is sulphur

It belongs to group 16 also known as chalcogen group and period 3

And valency is 8-6=2

Hope it helps:)