Question

the electronic configuration of iron is 2,8,8,8 then it's valency should be 8 but it's valency is +2or+3 how plz explain in k,l,m,n shells not in s,p,d,f​

Answer 1

Answer:

actually all the shells are filled but to combine with other elements it's valency is given as 2+ or 3+

Explanation:

I hope this helps you.

Please mark me as brainliest

Answer 2

Answer:

2sp2 is answer for your questiin