WebSep 28, 2024 · Na =[Ne]3s1; Rb =[Kr] 5s1; Cs = [Xe]6s1; Fr = [Rn] 7s1; Note: As in this electronic configuration, the valence electron is one which only alkali metals have. … WebMay 11, 2024 · [He]2s22p63s23p5 [Ne]3s23p4 [Ar]4s24p5 [Ne]3s23p5. Answers: 3 Show answers Another question on Chemistry. Chemistry, 22.06.2024 05:50. What are transitions between a liquid and a solid called? identify which way they are transitioning. Answers: 2. Answer. Chemistry, 22.06.2024 08:00 ...
Which type of element has an electron configuration of ... - Brainly
WebJan 4, 2024 · The atom would be in Period 4 and Group 17. > The valence shell configuration is "4s"^2 "4p"^5. The principal quantum number (4) gives you the Period number. Start with H in Period 1 and count down to the fourth row (Period 4). That brings you to "K". (Adapted from Chemistry - About.com) Now, start counting to the right … WebJun 22, 2024 · [He]2s22p63s23p5 [Ne]3s23p4 [Ar]4s24p5 [Ne]3s23p5 Y: [Xe]5s25d1 [Kr]5s24d1 [Kr]5s24d2 [Ar]4s23d104p65s25d1. Answers: 3 Show answers Another … mini freezers table top silver
Electron Configuration- Noble gas Flashcards Quizlet
Web10 Ne Neon (He)2s2 2p6 1S0 21.5645 11 Na Sodium (Ne)3s 2S 1/2 5.1391 12 Mg Magnesium (Ne)3s2 1S0 7.6462 13 Al Aluminum (Ne)3s2 3p 2P 1/2 5.9858 14 Si Silicon (Ne)3s2 3p2 3P0 8.1517 15 P Phosphorus (Ne)3s2 3p3 4S 3/2 10.4867 16 S Sulfur (Ne)3s2 3p4 3P2 10.3600 17 Cl Chlorine (Ne)3s2 3p5 2P 3/2 12.9676 18 Ar Argon (Ne)3s2 3p6 … WebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: Which electron configuration … WebFeb 10, 2024 · [He]2s22p63s23p5 [Ne]3s23p4 [Ar]4s24p5 [Ne]3s23p5 See answer Advertisement Advertisement ... Finally, we add the remaining 5 electrons in the 4th energy level, giving us the noble-gas notation [Ar]4s24p5 for Br. Yttrium (Y), on the other hand, is a metal element with atomic number 39, which means it has 39 electrons. To determine its … most popular coffee brands