What is the formula of binary compound formed between combination of(a

1.	What is the formula of binary compound formed between combination of(a) 1st element of 1st group and iodine (b) 2nd element of 2nd group and 1st element of 17th group
Answer» (a) 1^st element of 1^st group = H Binary compound = HI (b) 2^nd element of 2^nd group = Mg 1^st element of 17^th group = F Binary compound = MgF₂

What is the formula of binary compound formed between combination of(a) 1st element of 1st group and iodine (b) 2nd element of 2nd group and 1st element of 17th group

Answer»

(a) 1^st element of 1^st group = H

Binary compound = HI

(b) 2^nd element of 2^nd group = Mg

1^st element of 17^th group = F

Binary compound = MgF₂