Question

An element 'A' has mass number 23 and atomic number 11.State the electronic configuration of the element 'A'.

Answer 1

hi mate here is ur answer

element A is sodium

and electronic configuration for sodium is 2,8 ,1

hope it helps!!!

pls mark as brainliest

Answer 2

your answer

electronic configuration is based on atomic number so

11= 2,8,1