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- Describe the orbital approximation. How is it related to the atomic electronic configuration. Describe the trends in the periodic table for size, ionization energy and electronegativity.State what electron rule is appropriate on the situation and explain why1-Which of the following molecules or ions is not polar? a.SO2 b.O3 c.S3 d.H2O e.I3− 2-Which of the following electron configurations represents an excited state? a.[Kr]4d105s25p1 b.[Ar]3d104s24p6 c.[Ne]3s23p5 d.[Ne]3s23p64s2 e.[Kr]4d105s15p1 3-What is the Aufbau ground state electron configuration for phosphorous? a.1s22s22p63s23p64s24p1 b.[Ne]3s13p4 c.[Ar]4s24p3 d.[Ne]3s23p3 e.1s22s22p63s23p5
- Chemistry 11. a. What is the ground state electron configuration of a copper atom? b. Which electron will be removed first to form a Cu+ ion? Briefly explain your answer.Ionization of which of the following atoms/ions is most energetically costly? A. Ne B. Na1+ C. Mg2+ D. Al3+ E. Not enough information to tell Which of the following elements contains atoms with unpaired electron spins (ms)? A. Sr B. Mn C. Zn D. Kr E. All of these elements have unpaired electron spinsMcGraw-Hill Campus - ALEKS Science %3D A O ELECTRONIC STRUCTURE Understanding periodic trends in atomic ionizability Esther v Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of lonizations by increasing amount of energy required. In other words, for each set choose "1" next to the ionization that would require the least energy, "2" next to the ionization that would require the next least energy, and so on. energy required energy required ionization ionization db Si - Si + e Ra - Ra + e He - He + e Sr - Sr + e Ra - Ra + e As As +e Explanation Check 2021 McGraw-HU Education All Rights Reserved Torms of Use Privacy Accessibility <. Activity Details V You have viewed this topic Last Visited Feb 10, 2021 7:37 PM TUSTOZMUBIOSBNca EGO lenovO aily Hudd!e 'WebEx at 3pm (dia' just before 3pm) Resp L: 1-650-479-3208 er Access Code (meeting Number): 737 129 915. 3134 Do DIRECTIO III
- gANSUINortheastern St. Centent OWLv2 LOnline teaching Chomistry uostion Lhart v|A Short Panor: Alcobol/E. Screenshot 2020-11-15 at 10.55.... O O Q Q [ReferencesĮ Write electron configurations for the most stable ion formed by each of the elements Mg, Ba, O, and Br (when in stable ionic compounds). (Express your answer as a series of orbitals. For example, the electron configuration of Li would be entered in complete form as 1s? 2s' or in condensed form as [He]2s'.) Electron configuration for the most stable ion of Mg = Electron configuration for the most stable ion of Ba ctron configuration for the most stable ion of 0= Electron configuration for the most stable ion of Br = Submit Answer Try Another Version 2 item attempts remaining 10:56CHEMISTRY I 6. Draw a labeled diagram to show the overlapping of orbitals in OF2.84. , What are the electronic configuration of Fe2+? a. [Ar]3d6 b. [Ar]3d5 c. [Ar]3d64s0 d. [Ar]3d4
- Ti and Hf behaveas though they possess the same number of valence electrons.Which of the subshells in the electron configurationof Hf behave as valence orbitals? Which behave ascore orbitals?Define the term nonbonding orbitals?Pick one of each of the following pairs with lower in energy? Give a reason. (assume M₁ values are +2, +1,0,-1-2 from left to right and the spins are +½ for 1 and -12 for l). i. a. 1L 1L 1L b. 1L 1L 1L ii. a. 1L 11 b. 1L 1L 1 iii. a. 11111 b. iv. a. 11 b. 1L
