Question

1.An atom 'X' has electronic configuration 2,8,1. It combines with 'Y'- having Electronic confirmation 2,8,7.
(i)Find out: ' X' and ' Y'
(ii)What type of bond will be formed between ' X' and ' Y'?

Answer 1

Answer:

Explanation:

X→2,8,7

So , it is a non-metal with valency 1 .

Y→.,1

So , it is a metal with valency 1.

The type of bond that will form between X and Y is the IONIC BOND since one is metal and non-metal.

Answer 2

Answer:

x= sodium

y= chlorine

Nacl

and they will form ionic bond