Question

An atom X has 2,8,7 electron in its shells. It combines with atom Y having 1 Electron in its outermost shells.

(A). Give equations of ion formation between X and Y

Answer 1

Answer:

It is chlorine .it has highest electro-negativity.

a)it formed by ionic bond.

b)XY is the formula of this compound.

Explanation:

) electrovalent bond is formed

(b) XY

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