The element x has 1 electron in the s subshell in 3rd shell a)write the compleate electronic configuration of x b)find out the atomic number of this element c) if x combains with another element y of valncy 2,write the chemical formula of compund formed

The element x has 1 electron in the s subshell in 3rd shell a)write

1.	The element x has 1 electron in the s subshell in 3rd shell a)write the compleate electronic configuration of x b)find out the atomic number of this element c) if x combains with another element y of valncy 2,write the chemical formula of compund formed
Answer» The E.C WOULD be 1s2 2s2 2P6 3s1atomic no. : 2 + 2 + 6 + 1 11It is NaExplanation: