Question

4 element A, B, C, D have the following arrangement
A-2,8,6
B-2,8,8
C-2,8,1
D-2,7
i) What type of bond is formed when C combines with D?
ii) which element is inhert gas?
iii) what will be formula of A, B, C, D

Answer 1

Answer:

1.ionic bond

2.b-2, 8,8

3.

Answer 2

Answer:

1.ionic bond

2.

3 . A =Sulphur

B=Argon

C =Sodium

D =Flurine