Question

An element E has following electronic configuration:K L M2 8 6(a) To which group of the periodic table does element E belong?(b) To which period of the periodic table does element E belong?(c) State the number of valence electrons present in element E.(d) State the valency of the element E.

Answer 1

No. of Valence e- = 6

Valency = 2

Period = 3