Question

For an element ‘X’ represent the formation of dipositive ion of X and mono negative ion of X. ​

Answer 1

Answer:

KLM

286

(a) Since, it has 6 valence electrons, it belongs to group no. 16.

(b) It has 3 Valence shells, so it belongs to period no 3.

(c) The number of valence electron is 6.

(d) The valency of E is 2 because it requires 2 electrons to achieve its stability .

(e) It is a non-metal.

Explanation:

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