Question

two element X and Y have atomic number 11 and 17 respectively to which period of the modern periodic table do these two element belong what type of Bond will be formed between them and why also give chemical formula of the compound formed​

Answer 1

element x is sodium(Na)

element y is chlorine(Cl)

electronic configuration of x is 2 8 1

electronic configuration of y is 2 8 7

x is in first period (alkali).

y is in third period (halogens)

The bond formed is ionic bond

the compound formed during this is NaCl (sodium chloride).

Answer 2

Answer:

x is sodium and y is chlorine. Here sodium is in first period and chlorine is in third period and the bond formed is ionic bond.

Explanation:

Because NaCl is a compound formed by transfering of electron from a metal to a non metal...

Hope it is helpful for you....