Question

The electronic configuration of two elements a and b are (2,8,8,2) and (2,6) then the formula of the compound formed between them is

Answer 1

Answer:

Valency of A = +2

Valency of B = - 2

Compound formed by A and B :

${a}^{ + 2 } \: \: \: {b}^{ - 2}$

$ab$