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Determine the Coulombic and exchange energies for the following states, and determinewhich state is favored (has lower energy):
a.
b.
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- Arrange the terms below in order of decreasing energy. és 1 'F 2H A. 'H>?1>*F> 'p> °S B. H>?I>'P> 'F>'S C. 1>?H>*P> *F>'S D. 1>?H>*F> *p> S E. S> 'P> 'F> ²H>'Iarrow_forwardChromium forms two different ions – chromium (II) and chromium (III). What energy level(s) and subshell(s) are involved in order to form the chromium (III) ion? energy levels 3 & 4, subshells s & d energy level 4, subshell p energy level 4, subshell s & d energy level 4, subshell s energy level 3, subshell darrow_forward38°F Cloudy Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of ionizations 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. ionization He He + e - Ne Ne + e Ar Ar + e energy required ? ? Explanation ? v v v Check ionization Ra Ra + e 1 Ar Ar + e → He He + e X Q Search ? energy required ? ? S v v V ¹74+ 99 © 2023 McGraw Hill LLC Al Rights Reserved. Terms of Use ? alla Ararrow_forward
- Question 7 Calculate the exchange energies of the d state of chromium. O A. 6K O B. 7.5K OC. 5K O D. 10K O E. 15Karrow_forwardWhich following element has the condensed electron configuration [Kr] 4d¹⁰ ? a. Germanium (Ge) b. Palladium (Pd) c. Gadolinium (Gd) d. Yttrium (Y) e. Vanadium (V)arrow_forward2. - Three elements have the following electronic configurations i. 1s2_2s² 2pº_3s² 3p ii. 1s2_2s² 2pº _3s² ii. 1s2_2s² 2p&_3s² 3pº_4s' The first ionization energies of the 3 elements (not in the same order) are 0.419, 0.738, and 1.521 kJ/mol. The atomic radii are 1.60, 0.942, and 1.97 Å (again not in the same order) A) Identify the elements and match the appropriate values of first ionization energy and atomic radius to the compounds – No explanation required Write your answer in table format, like the one given below Element First ionization Atomic Radius energy Å (kJ/mol) (ii) (iii) B) Rank the atoms (using its element's name) from the smallest second ionization energy to the largest one. To rank items as equivalent, use the ='symbol. No explanation requiredarrow_forward
- 4. Write out the 15 microstates of O in a table and then group them into 3 atomic terms. Which term has the lowest energy? Determine the order in energy of levels in this lowest-energy term. The atomic terms and the lowest-energy term of O are exactly same as those of C. The order in energy of the three atomic terms is: 3p < 'D< !S However, the order in energy of levels of O is the opposite of that of C. The order of the energy levels of the lowest-energy term ³P is: ³P2 < ³P1 < ³Poarrow_forwardConsider the table. Metal Tm (K) AHFUS (kJ/mol) Tp(K) AHvap (kJ/mol) Li 454 2.99 1615 134.7 Na 371 2.60 1156 89.6 K 336 2.33 1033 77.1 Rb 312 2.34 956 69 Cs 302 2.10 942 66 Using the data, calculate AStus and ASvap for Na. I. J ASvap = %3D K-mol J ASfus %3D К-molarrow_forwardGive the noble gas shortened electron configuration for Ga ]4 4 Give the noble gas shortened electron configuration for the only Ga ion, Ga*3 Remember that ion formation usually results in completely full or completely empty subshells. [ ]4 3 4 а. Не b. Ne С. Ar d. Kr е. Хе f. Rn g. Uuo h. s° i. s' j. s2 k. s3 I. p° m. p' n. p2 o. p3 р. р4 q. p5 r. p6 S. dº t. d' u. d2 V. d3 w. d4 X. d5 z. d7 ii. j. f6 kk. f7 II. f3 mm. f° nn. f10 oo. f11 y. d6 aa. d bb. dº СС. d10 dd. fº ee. fl ff. f2 gg. f hh. f4 pp. f12 99. f13 rr. f14arrow_forward
- Use the data table above to analyze the given data. The____ is increasing.The——— ionzation energy is greate because ———. Fill in the blanks. For the first blank these are the choices ionzation energy,nuclear charge and atomic radious. For the second blank these are the choices First,second and third. For the third blank the choices are electron repulsion increases, nuclear charge increases, atomic radius increases .arrow_forward64. Rewrite the following electron configurations using noble gas shorthand: 1s 2s 2p3 b. 1s²2s 2p°3s²3p°4s²3dl©4p®5s²4d!05p°6s' 1s°2s°2p°3s²3p°4s²3d'04p³ a. C. IT.arrow_forwardd. Complete the table below using the following information. Three elements have the electron configurations as given below. The first ionisation of these elements (not in the same order) are 947 kJ mol-1 590 kJ mol-1 1 012 kJ mol-1 The atomic radii are: 1.95 Å 2.05 Å 2.31 Å Element First ionisation Atomic radius Electron configuration Symbol energy (kJ mol-1) (Â) 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3 1s2 2s2 2p6 3s² 3p3 1s2 2s2 2p6 3s2 3p6 4s2 (a) Explain the factors influencing the trends in first ionisation energy and atomic radiusarrow_forward
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