Principe Energy Level

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level A quantum (number correlates to the # of Sublevel in each PEL PEL- Sublevel → orbital ↓ beds floors Rooms Solid sphere Dallon (1800) Thomson (1897) Aim: How do we write e configuration ? Closest to nucleus (lowest) plum pudding - B) sublevel: contain orbital 1st PEL = 1 quantum # → Sublevel is 2nd PEL= 2 quantum #2 Sublevel; S,P 3rd PEL = 3 quantum #3 Sublevel; s,pid 2 increase energy. 4th PEL = 4 quantum # 4 sublevel; s, p, d, f I.Energy Levels - A) PEL (Principle Energy Level)- Contains Sublevels - # of Sublevel corresponds to its quantum # (energy mncreases with increasing # of sublevel). 2 (lowest) S:1 orbital: Sphere HUDD226 2 energy clouds light Y Bohr (1913) siguint in Dug nicht 6 (5-1 orbital) P: 3 orbital: dumbell (P-3 orbital) 4: 5 orbital: clover leaf (d=5 orbital) detesipitwen nuvlusla Lavaldua multi aintidivo. f: 7 orbital: flower petals (f-7 orbital)cordants suinratab at * comed vatto cudo bugands) mu Inori to muito an wi mortools to #putitaali -C) Orbital: probable location of electron pa PELI 76 Subevel vigins Orbiteld tua cellot lotidio to t 111 = 1 5 : 1 2 e 000 TODO (energy increases with increasing # of orbital) P 444 = XEP 20 boty 18 de maps d PEL Bohr Suggested (principle energy level) 12/7/21 PEL 2 Sublevel 9+9= 33. İntidro disip² din bil 9, 1218,5" ve zpovtoals: this shouti 16+1= 4 spid, f = 16 32 e maple hommes laludin supima sdt in exertsols slapping all th ex) 4 FORD ODDDD 3 p0000 all vo šuĀ “ (e") - each can hold maximum of two e 139 done to alavaldus sult tal 0000 15 5 # of e pprens Nigd stiausia 25 20 35 3p 3d 4s 4p 4d 4f (O)) II. Aufbau Principle •According to the Aufbau Principle, there is an overlapping of energy levels between sublevels within PEL.. y first 2 alowal love captis - (loval Moren] sigurn = 1899(A- #parepstany PEL • Sublevel Orbital Electrons 25 20 1st S 1 2e 35 3p 3d 2nd 45 4p 4d 4f S₁P #Homp = Belak S.Pidu grup I 118 eins 02 3rd 55 5p 5d 5f 6.2: 4th S,p,d,f w f l b p E 32e ve E bs bp bet 75 JP #INDrepresent orbitals Depaces ( دل then 36,912 : /svaldre f this is how you order it:: s 2s 2p 3s 3p 4s 3d 4p 5s III. Electron Configuration (tulido 1=2). • Electron configuration is a notation that shows the electrons occupying orbitals within sublevels of the PEL) 70.7 YOUUD 3/tidro 2:b S-1 orbital; P-3 orbital, Joyrid-Sorbital f- 7 orbital To determine electron configuration:lutse recolt cptudva 17 →identity # of electron in an atom or iron (charged atorn after losing "sor goining electronlataus 1909 - (76) watools to list the sublevels of each PEL • identify the # of orbital follow Aufbau principle (order of energy level) ・To draw 4 Orbital diagram : each orbital represented as a box ↳ Hund's Rule: electrons are evenly distributed into each orbital of the Same Sublevel 5 ↳ Paul's Exclusion Principle : 2 electrons in the same orbital must show opposite spin Element Li Be B Total Electrons orbital Diagram increasing 10 35 Is 2s 2p Elections Configuration 1s 2s 2 1s 2s 15² 2s²2p¹ Swrite e configuration + orbital diagram ustanta of electron in energy level 1 Valance e Bohor's Model Tq F (3 Niep 15² 25² 2p 2 5 1111 1111 -one unpaired electrons a Is 25 2p energy level inner-most energy levels # of electron in energy level 2 and go Haresh Valence e (e in the outer most PEL) Kernel Electron (e): The total number of electrons in the -12 Mg) 15² 2₁² 2pb 35² 11 11 11 11 11 11 2p 2-8 2 - Is 125 2 2P 139 3-5 orivalio witt i "a 3. # means 3 orbital 2 ce) 15² 25² 2p ² 35² 35 11 111 1114 11 3p Is 25 35 2p 3p 2-8- 7 2 Ca) 15² 25² 2p 35² 30° 45² 11 111 1 111 1 12- 8 8 - Z 3p²-45 Lodmye exp D sho #49 = 179 baigus30 € [1] of avoue = "3 sustav & (k9 18 25 2p 35 28 ( 9 76 #1 (976 # + lavinen képvado (200 Sal DE SE RE En el que no ha (pasivna zdali sank zweiten Pag-tuber (7) PIHŽ, SCH [VA] + F₂HT"9€ ²26 * $ £₂5 ³21] par @ *h* fxp [+B]*_ Le Fa# [²q8 $38 40 for $21] 2 SP 45 JA 12/9/21 12/10/21 13p 13e -10 +9 T Aim: What are some information that can be obtained from e configuriation? 13 Al [15² 2 = ² 26² 2p² / 3 5 ² 3p") + [[ Ne] "35² 3p 27 3s Pel or 2- 8-3 #ofe in each PELION letet so ex) 3 occupied PEL = Period 3 ex) 3 valence e" = group #of e in the outermost PEL/ shell Valence e 3 Excited Ekolted li vs Gibundin Na (N) Han Yes 2-7-2 6 15² 25² 2p 3s² VS. IS² 25² 2p 35 111111 IS 25 2p 9p që qF Atom vs. Ton QP we F ANUNUNUN ANUNLAD determine chemical reactivity 35 A1 Is² 2s ² 2pb +3 [Mg] 3p! is this cannot work pores teams vonde 13 | 00:47 20 10 45 Pa Ang Pasi Partilam ut 2-8-1 15² 25² 2p5 (normal) ground state e config Is 2 6 2 2 Ⓒ20Co [15¹ 25² 2p 35² 3p² ] 45² → [Ar] 45² Ca ²25² 2pb [] Jon: Charged: # of P& # of e→ (result of loss (Atom: neutral : # of p = # of e noble 13p +13 10e -10 was lost 3 gas symbol 2 35² 3pº ] 45² 3d → [Ar] 4₁² 3d' 21 Sc [15² 25² 2p Abbreviations of electron configurations (use Noble gases) which in (group 18) gaine) of the periodic table T