Electron Configuration

Transcription

1 Electron Configuration Chemistry Essentials - 005

2 Electron Configuration distribution Electrons Multielectron ions or atoms Valence Electrons different shield Atoms or Ions Ionization Energy similar Shells, Subshells and Orbitals Core Electrons quantified Coulomb s Law Nuleus

3 Electron Configuration

4 Coulomb s Law F = k Q 1Q2 r 2

5 Ionization Energy E = k Q 1Q2 r

6 Ionization Energy E = k Q 1Q2 r r

7 Ionization Energy E = k Q 1Q2 r Which would have a higher first ionization energy?

8 Ionization Energy E = k Q 1Q2 r Which would have a higher first ionization energy?

9 Ionization Energy E = k Q 1Q2 r Which would have a higher first ionization energy?

10 Ionization Energy E = k Q 1Q2 r Which would have a higher first ionization energy? SHIELD

11 Ionization Energy E = k Q 1Q2 r Which would have a higher first ionization energy? SHIELD

12 First Ionization Energy Patterns Text

13 Shells and Orbitals Text 1s 2s 2p 3s

14 Shells and Orbitals Text 1s 2s 2p 3s Hydrogen

15 Shells and Orbitals Helium Text 1s 2s 2p 3s

16 Shells and Orbitals Text 1s 2s 2p 3s Lithium

17 Shells and Orbitals Text 1s 2s 2p 3s Beryllium

18 Shells and Orbitals Text 1s 2s 2p 3s Boron

19 Shells and Orbitals Text 1s 2s 2p 3s Carbon

20 Shells and Orbitals Text 1s 2s 2p 3s Nitrogen

21 Shells and Orbitals Text 1s 2s 2p 3s Oxygen

22 Shells and Orbitals Text 1s 2s 2p 3s Fluorine

23 Shells and Orbitals Neon Text 1s 2s 2p 3s

24 Shells and Orbitals Text 1s 2s 2p 3s Sodium

25 Periodicity

26 1s Electron Configuration 2s 2p 3s 4s 5s 6s 7s d f p f s

27 1s Electron Configuration 2s 3s 4s 5s 6s 7s s 2p 3p 4p 5p 6p 7p p 3d d f

28 1s Electron Configuration 2s 2p 3s 3p 3d 4s 4p 4d 4f 5s 5p 5d 6s 6p 6d 7s 7p p d f s

29 1s Electron Configuration 2s 2p 3s 3p 3d 4s 4p 4d 4f 5s 5p 5d 5f 6s 6p 6d 7s 7p p d f s

30 1s Electron Configuration 2s 3s 2p 3p 3d H 1 Hydrogen 4s 4p 4d 4f 5s 5p 5d 5f 6s 6p 6d 1s 1 7s 7p p d f s

31 1s Electron Configuration 2s 3s 2p 3p 3d B 5 Boron 4s 4p 4d 4f 5s 5p 5d 5f 6s 6p 6d 1s 2 2s 2 2p 1 7s 7p p d f s

32 1s Electron Configuration 2s 3s 2p 3p 3d 10 Ne Neon 4s 4p 4d 4f 5s 5p 5d 5f 6s 6p 6d 1s 2 2s 2 2p 6 7s 7p p d f s

33 1s Electron Configuration 2s 3s 2p 3p 3d 11 Na Sodium 4s 4p 4d 4f 5s 5p 5d 5f 6s 6p 6d 1s 2 2s 2 2p 6 3s 1 7s 7p p d f [Ne]3s 1 s

34 1s Electron Configuration 2s 3s 2p 3p 3d 17 Cl 4s 4p 4d 4f Chlorine 5s 5p 5d 5f You Try 6s 7s 6p 7p 6d 47 Ag p d f Silver s

35 Electron Configuration distribution Multielectron ions or atoms different shield Atoms or Ions Ionization Energy similar Core Electrons quantified Nucleus

36 Electron Configuration distribution Electrons Multielectron ions or atoms Valence Electrons different shield Atoms or Ions Ionization Energy similar Shells, Subshells and Orbitals Core Electrons quantified Coulomb s Law Nuleus

37 Did you learn? How the energies of electrons within shells in atoms vary.

38 Did you learn? To use Coulomb s Law to analyze measured energies of electrons.

39 Acknowledgements File:Electron Configuration Diagrams from H to Ne.svg, n.d. File:Electron Orbitals.svg, July 31, File:Electron Shell 001 Hydrogen - No Label.svg, July 31, File:Electron Shell 002 Helium - No Label.svg, July 31, File:Electron Shell 003 Lithium - No Label.svg, July 31, File:Electron Shell 004 Beryllium - No Label.svg, July 31, File:Empirical Atomic Radius Trends.png, August 1, File:First Ionization Energy.svg, August 1, File:Klechkovski Rule.svg, July 31, File:Periodic Table 2.svg, July 31, File:Periodic Trends.svg, August 1, File:Periodic Variation of Pauling Electronegativities.png, August 1, RJHall. Ionization Energies of Neutral Elements, in Units of ev., October 10, File:Ionization energies.png.

40 www.