electron configuration shortcut

Views:
 
Category: Education
     
 

Presentation Description

Educational

Comments

By: muneernajma (18 month(s) ago)

send me sir

Presentation Transcript

CHEM 110 – Electron Configuration : 

CHEM 110 – Electron Configuration Shivani Saxena Mina Yun Cellea

Technique 1: Lecture Notes : 

Technique 1: Lecture Notes

Technique 2: Periodic Table : 

Technique 2: Periodic Table Here is the periodic table we’ve all seen before:

Slide 4: 

Now, here is the same periodic table, but it has been broken into “blocks” to show you the electron configuration pattern. Technique 2: Continued General Pattern: Left to Right

Slide 5: 

Now, here is the same periodic table, but it has been broken into “blocks” to show you the electron configuration pattern. Technique 2: Continued General Pattern: Left to Right

Technique 2: Continued : 

Technique 2: Continued 1 2 Periodic Table with Electron Configuration General Pattern: Left to Right 2

Technique 2: Continued : 

Technique 2: Continued 1 2 Periodic Table with Electron Configuration General Pattern: Left to Right 2 1 2 3 4 5 6

Technique 2: Continued : 

Technique 2: Continued 1 2 Periodic Table with Electron Configuration General Pattern: Left to Right 2 1 2 3 4 5 6

Slide 9: 

Technique 2: Continued 1 2 Periodic Table with Electron Configuration General Pattern: Left to Right 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10

Slide 10: 

Technique 2: Continued 1 2 Periodic Table with Electron Configuration General Pattern: Left to Right 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10

Slide 11: 

Technique 2: Continued 1 2 Periodic Table with Electron Configuration General Pattern: Left to Right 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Slide 12: 

Technique 2: Continued 1 2 Periodic Table with Electron Configuration General Pattern: Left to Right 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Slide 13: 

Technique 2: Continued ? s1 ? p4 ? d9 ? f12 s1 s1 s1 s1 s1 s1 s1 p4 p4 p4 p4 p4 d9 d9 d9 d9 f12 f12 1s 2s 3s 4s 5s 6s 7s 2p 3p 4p 5p 6p 3d 4d 5d 6d 4f 5f

Slide 14: 

Technique 2: Continued Each sublevel (s, p, d, or f) increases in energy as it moves down its period or row 1 2 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1s 2s 3s 4s 5s 6s 7s 2p 3p 4p 5p 6p 7p 3d 4d 5d 6d 4f 5f

Slide 15: 

EXAMPLES: What is the electron configuration of He? 1s 2s 3s 4s 5s 6s 7s 2p 3p 4p 5p 6p 7p 1s 4f 5f 3d 4d 5d 6d 1 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2 General Pattern: Left to Right 2 Answer = 1s2

Slide 16: 

EXAMPLES: What is the electron configuration of O? 1s 2s 3s 4s 5s 6s 7s 2p 3p 4p 5p 6p 7p 1s 4f 5f 3d 4d 5d 6d 1 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2 General Pattern: Left to Right 2 Answer = 1s2 2s2 2p4

Slide 17: 

EXAMPLES: What is the electron configuration of Mg? 1s 2s 3s 4s 5s 6s 7s 2p 3p 4p 5p 6p 7p 1s 4f 5f 3d 4d 5d 6d 1 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2 General Pattern: Left to Right 2 Answer = 1s2 2s2 2p6 3s2

Slide 18: 

EXAMPLES: What is the electron configuration of Ni? 1s 2s 3s 4s 5s 6s 7s 2p 3p 4p 5p 6p 7p 1s 4f 5f 3d 4d 5d 6d 1 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2 General Pattern: Left to Right 2 Answer = 1s2 2s2 2p6 3s2 3p6 4s2 3d8

Slide 19: 

EXAMPLES: What is the electron configuration of Au? 1s 2s 3s 4s 5s 6s 7s 2p 3p 4p 5p 6p 7p 1s 4f 5f 3d 4d 5d 6d 1 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2 General Pattern: Left to Right 2 Answer = 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d9

PRACTICE! : 

PRACTICE!