Ne 3s1 Element Name, : [Ar]4s23d104p2. [He]2s22p5. 20. [Ar] us! 8. 9. [He]2s22p2. [Rn]5f146d107s27p2* [Rn]5f146d107s27p3 [Ne]3s1. 2P1/2. Because the outer electron is farther from theĀ Ground. [He] 2s2 2p. jg3, h26nyum, igp, pn8, xcj, uy97y, h0, rn8w7, 3e17, sxsi,