Question

An element x is placed in the n3rd period and 2nd group of the table. i)write electornic configuration of x

Answer 1

hey!!
here is ur answer
the element X is magnesium
its atomic number is 12
2,8,2

hope my answer helped u

Answer 2

Heya......✋
Element X is Magnesium
And since we know Mg has atomic no. 12
Hence, electronic configuration is 2,8,2.
Hope it helps:)