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Quantum Theory & Periodic Trends Worksheet - Key

Quantum Theory & Periodic Trends Worksheet - Key -...

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Unformatted text preview: QUANTUM THEORY & PERIODIC TRENDS WORKSHEET GENERAL CHEMISTRY mm Quantum Theory J: Periodic Trends Worksheet 1 . What element is represented by the electronic configuration 1522522p63sz3p1? : Aluminum =7 Al 2. What element is repreSented by the atomic orbital diagram: 3 a a a a ll 3 g 1-3 5 a. T S '5‘ N J '3: C59 5' - ls '7 1" 51"de 0'? valcnn e' '. P5125? ‘2'“ 351' 3‘3" 35“ ‘45; 25 2? =7 Mn» = a?» m,» 34‘ = an m mm 3.5 (b) C” 1 [Cu] M I51 252 2f“ 352 3‘9“ 1151 39] “l — ~ V39 :i :7 Oder of Wiener '. ls77szzpb 351390 9‘45”" E {E m [1-]? M r 2.; s-gs —— ‘ ‘ ls ‘ —> Emilio. For an amid -. is’ ws’zpi' 35‘ 5A"%' Imam El 4. Write the electron configuration for the following elements and ions without using t e noble gas core: (:1) Cr = fer)” : Isizs’ 29" as’ 3,95 Q51 50¢” - orderpFuieMe c" '. Ir." Zs‘Zpb 35’ 3p“ BJL‘ ‘45:- = Exuphéw m ”and? fluhi \87— aszzpeaszspbsd" Hs' ‘/ 0’) Si 7‘ [53],” H.120 2f“. 551 2P} (‘9 Fey = F‘fl 4'?!“ [R] 1b '. [92 25’ 2p“ 35’ 3F°H516JL = ormr fimlenu. c.‘ = Fell- (‘0 Pa- "’ First dram) [P] if I6 2:“ at)? as: 39‘ gal“ 45" is“ 251 2"" as} 3f" 30"” '/ “”595 Valence e”) Haj A Noble 5. like : [51 lszipb 257’ 3’93 o z ¢ ‘5 / cw? mil-id?“ ; [’3’ 1 AM as = l51 2513? 3’ a? a 5. Write the electron configuration for the following elements and ions without using the noble gas core: (a) 5n2' : moi mm [5,. 1:50 : [15.33; 551%!” 5'92“ 3 7‘ “9“" 1” ”“04 t' So I" loses Hunt. 3." 4n” '. fray, 55" lid" t/ (b) Br.- ; Fil'sl’ Ari” [Br] Br 7' EA{)'3 H515)“, HF; Br" 1 [N13 Lis2 30““ "if“ 3 3““; “-1) HM A MW 5” configure him- ‘ . PAGE 1 OF 4 QUANTUM THEORY 61 PERIODIC TRENDS WORKSHEET GENERAL CHEMISTRV M 6. What are the possible values of Subsidiary quantum number 1 when n = 5? M- n‘S', Hun mu he s, 9’ 01,43 arbibds (all-0113" l? we want {bloc- animate" (f. amid be 0: lag-13.4] is: F‘s-ifs? 2;; 7. What are the possible values for the magnetic quantum number mlwhent = 3? ML: 'LtwOIHJ-L I’- 5,-1'.'}b) "2’ 5| 8. In the ground state of selenium, how many electrons have: (a) n=4 Sat 191251 2'0 55,1 gr“ 1+5" admit?” (b) [:2 me; o o “I o H O -I a H —1 -l o +lf‘2 —| o H (c)me=o mammm-fl- ‘5 25 2f 55 3 Jr? A H (d) £=1andm£=+l f 3 f . ‘l5 (a) wh‘mfl“ [bid 5" ‘I be" (a) Cwfll'mtd all art-H15 = liSe‘l (b) l- : 2 0M3 430" 0- d-ofbihfl 7-! Oc‘l (A) A Prarhhtl u /N(=+| .—. gt, 9. List all the quantum numbers for the 9 electrons of element fluorine: [‘51 261 ZFS’ :> Nah}: “the numhrima o? e.‘ For the. P—arbilui . Each mi; 0 o -i o H {‘7 Mb”?! 15 Filled Frsl. £9“! Ill (-1 l/I‘F: 25\ -, "(I Eluhm l. \> {it} 1 q z. 5 10. What are the four quantum numbers for the ja_s_t electron in titanium? 1 Ti -. [Ar'lnr 4513A K ' " ‘” i blur in ”‘L _' o _1_' o I 2 Th4 4 elec‘l‘wnh am. 'Htt. las’rt be 'l’heLéam 63 enerquk. H5 34 hzbj 1:3;Mfim PAGE 2 OF 4 QUANTUM THEORY di PERIODIC TRENDS WORKSHEET GENERAL CHEMISTRY 11. Which elemenT has The largesT aTomic radius? EXpIain your answer. (a) NoorK = K Alumna Wadi“: incrgasa gluon a 3”“? . Succnssi‘uhé lflrfier valcnu -5lncilof‘bi“dl§ arc amend. (b) Zr,La,5b,or5 Tl“ order From lavflsesl l0 smallls‘l' '. La 7 2r)“: 5 S Alumit. radius dtcmm-s album a fiwu‘g, TL": 59m. LL 7 2r, and 5b 75, To compare La To Sir) Mum :1 radius decrraus me a“ in "5M." 12. Which elemenT has The smollesT ionic radius? Explain your answer. p i - K : Iq r I, l 3‘ B (a) K‘orCGZ‘ = Call Ci!” -’ 20.9l j I? 1»- CfllfiD'M I”? much Slii!r Jrl'um HM? haul-Val film“. The larvae? 'l’he Failure clan-3e cl" The Ml‘Tm ‘ +12 smufli’ ‘l’lnz Ion - The 11MB {5" because 'l'l‘ew an: more parlors 'llmh “film‘s L m“ Fm The nucleus More anal HM ion radius 01mm”. /. Galliims aw; Smilu’ ‘l'hrm Hair Nah/ul- allows. Anions am larger Hm +im'r mill-ml alums. , mr‘lm 9"!” 1’6 ‘HM smaunl'. Bu? wind” alml- H: order? 91' 1.3 The laVflQSl' hit H has ‘H'ia was? Pl'iM L'. Belwm — . -l' . ' a? I 3" 01— and F’, Slha. +lu e‘ am That. same wt. loci! al?+_ 53’ g lbfl’ 1 l3" ' F' l-m an tth w Thlr pull The Se’ in?» fig Wler, 13. Which elemenT has The highesT ionizaTion energy? Explain your answer. \WET“ ‘ l. _ 02' I? (a) Sr- or Ba : Slnnhuw. .< 5M8.“ Barium i‘s lai’qcr +l’Vm Sr. Thu-.1 For: ‘ nil-s oultrrnm g Carma} ft“ The nachos an we“. 14' 1‘5 easiér 'lo manna?” an r.‘ Hum Em. To “qu an r me Sr-lalfn mfg emwflm IEIST'V IEBL (b) Br, I, or Te — Brew...“ . IE plume: down karma? (15%) a?“ lmmms l” HM” ”3“” (IE1. d9)‘ emu Brie. The Smalllsl- . l." “U“ Fail nudcus MOW) ll' has H“ smlml'. Ta "“19“!“ I R HE) p + 57Wll’5l' -—'—'—"'P largest ..___..-—-— iiii .. a: has Mm tlmzi" 4", So 2241‘? imwuus . Thalia“ , Moi“ la (12mm (Jun z“. 14. Which elemenT has The greaTesT elecTron affiniTy? Explain your answer. (a) NoorCl _-; (Ll Balm" “pawl-'1 3 than”! releavd. Nlnen a n-riul'wll «hm jml‘s “Mei-u le‘ml‘ “l” ”3““ am e”, “Imus "MIT; mm“ HM“ No. NA MAS Inpul o-Fcncrgg ‘lo 3am; la" 0’) 5r'or Ba N“ “V‘ltfl wanh lb lose. c‘. L. ‘ ‘ l—l-wcver, Since, BM I13 Ba- '. He'll». do ml" wank lo '34”! :kclmns . _ , u we: o-P-l" PAGE 3 OF 4 QUANTUM THEOR‘I 6i PERIODIC TRENDS WORKSHEET GENERAL CHEMISTRY 15. Which Alkaline Earth Me’ral has the smallesi atomic radius? Berqlhum = 5mlu5l 5-? 'Hie 31mp- iee ) 16. Which Alkali Metal has The highes’r ionization energy? Lzlln'imk f SMlLb‘l' meld; z’ Lels HM Frolnns mm; ht” "Wt (“”33 +0 “we, 17. Which Halogen has the lowest elecl'ron affinity? Afilu'h-nfl. (fir-1') . 1+ is 'Hw. lavgtslr BF ‘Hie halwng anal has roam in {’6 orbitals ‘mom Jm Map-l an e‘. GM: 0?? 4+2 has} amun'l Of: that“? PAGE 4 OF 4 ...
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