Use the element symbols to write the electronic configuration na

Electron Configuration is the distribution of electrons of an atom or molecule in an atomic or molecular orbitals.

So Na, or Sodium has 11 electrons, so the number should add up to 11

Na: 1s² 2s² 3p⁶ 3s¹

Hope this helps!

Woah that’s a lot to read xd i’ll try though. i’ll get back t you if. i know the andwer

Rn in the right answer