Question

The elements A, B and C belong to groups 1, 14 and 17 respectively of the Periodic Table. Which two elements will form ionic compounds?
(a) A and B
(b) A and C
(c) B and C
(d) None
answer fast!!!!!!!!!!!!!!!!!!?!!!​

Answer 1

Element A belongs to Group 1, B to Group 14, C to Group 17.

Valence electrons of the Element A = 1

Valence electrons of the Element B = 4

Valence electrons of the Element C = 7

Answer: Ionic Compound will be formed between Element A and C.

I hope this helps.