Trenton - MVC - New Jersey -DMV- Motor Vehicle Commission. State:New Jersey - Motor Vehicle Commission - MVC. DMV Location: Mercer County - NJ. DMV Office Address: 120 South Stockton & Front Street, Trenton, NJ 08611.
For fluorine it is 2 s 2, 2 p 5, for chlorine 3 s 2, 3 p 5 for bromine 4 s 2, 4 p 5, and for iodine it is 5 s 2, 5 p 5. In short, all the halogens have 7 electrons at the outermost quantum level or 5 electrons in the outermost p orbitals.
For the best answers, search on this site https://shorturl.im/VDjc7 Bromine 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^5 Bromine has 7 valence electrons (hence 7 electrons in its outermost shell & could tell that by looking at the periodic table.) You must do the electron configuration for all these elements you've been given.