Question

an atom X has 2,8,7 electrons in its shells.It combines with Y having 1 electron in its outermost shell

a) what type of bond will be formed between X and Y?

b) write the formula of the compound formed.

c) would it be soluble in water.

Answer 1

Heya User ,
Here is your answer !!

X --> 2 , 8 , 7
So , it is a non metal with valency 1 .

Y --> .... , 1
So , it is a metal with valency 1 .

So ,

( A ) The type of bond that will form between X and Y is IONIC BOND since one is metal and non metal .

( B ) YX ( formula of compound formed ) .

( C ) Yes , it would be soluble in water .
All ionic bonds are dissolved in water .

Hope it helps !!

Answer 2

Answer:

Hope it hepls