1. Chapter 13 Review

2. Atomic Models The first model of the atom showing electrons was developed by JJ Thomson. What did he call his model? The Plum Pudding Model

3. Atomic Models Rutherford’s model of the atom included a ________. nucleus

4. Atomic Models The Bohr Model was the first model that showed the electrons located in ________ ________. energy levels

5. Atomic Models Energy levels on a Bohr model are like _______ of a __________. steps of a ladder

6. Atomic Energy A ___________ is the amount of energy required to move from one energy level to the next. quantum

7. Atomic Energy What do electrons usually release when going from the excited state back to the ground state? photons

8. Atomic Models What is the most current model of the atom called? Quantum Mechanical Model

9. Atomic Models The Quantum Mechanical Model is based on who’s equations? Erwin Schrodinger

10. Atomic Sublevels How many sublevels are in energy level 1? 1 sublevel (s)

11. Atomic Sublevels How many sublevels are in energy level 2? 2 sublevels (s,p)

12. Atomic Sublevels How many sublevels are in energy level 3? 3 sublevels (s,p,d)

13. Atomic Sublevels How many sublevels are in energy level 4? 4 sublevels (s,p,d,f)

14. Atomic Orbitals List the 4 sublevels in order of lowest energy to highest energy. s, p, d & f

15. Atomic Orbitals How many orbitals are in the “s” sublevel? 1 orbital

16. Atomic Orbitals How many electrons are in the “s” sublevel? 2 electrons each orbital holds 2 electrons

17. Atomic Orbitals How many orbitals are in the “p” sublevel? 3 orbitals

18. Atomic Orbitals How many electrons are in the “p” sublevel? 6 electrons

19. Atomic Orbitals How many orbitals are in the “d” sublevel? 5 orbitals

20. Atomic Orbitals How many electrons are in the “d” sublevel? 10 electrons

21. Atomic Orbitals How many orbitals are in the “f” sublevel? 7 orbital

22. Atomic Orbitals How many electrons are in the “f” sublevel? 14 electrons

23. Atomic Orbitals What is the shape of the “s” orbital? sphere

24. Atomic Orbitals What is the shape of the “p” orbital? dumb bell

25. Atomic Orbitals What is the shape of the “d” orbital? cloverleaf

26. Energy Levels How many electrons can go in energy level 1? 2 electrons (s)

27. Energy Levels How many electrons can go in energy level 2? 8 electrons (s,p)

28. Energy Levels How many electrons can go in energy level 3? 18 electrons (s,p,d)

29. Energy Levels How many electrons can go in energy level 4? 32 electrons (s,p,d,f)

30. Electron Configurations __________ ___________ states that electrons enter orbitals of lowest energy first. Aufbau Principle

31. Electron Configurations __________ _________ __________ states that only 2 electrons can occupy an orbital and they must have opposite spins. Pauli’s Exclusion Principle

32. Electron Configurations ___________ __________ states that electrons fill all orbitals of the same energy before putting 2 electrons in the same orbital. Hund’s Rule

33. Electron Configurations What does the “3” in 3d 10 tell you? the energy level

34. Electron Configurations What does the “d” in 3d 10 tell you? the sublevel

35. Electron Configurations What does the “10” in 3d 10 tell you? the number of electrons

36. Electron Configurations An atom is said to have an ________ when it has 8 electrons in its last energy level. octet

37. Electron Configurations Write the electron configuration for phosphorus. 1s 2 2s 2 2p 6 3s 2 3p 3

38. Electron Configurations Write the electron configuration for Iron. 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 6

39. Electron Configurations Write the electron configuration for bromine. 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 5

40. Electron Configurations What are the 2 exceptions when writing electron configurations? Chromium and Copper

41. Electron Configurations Write the electron configuration for chromium. 1s 2 2s 2 2p 6 3s 2 3p 6 4s 1 3d 5

42. Electron Configurations Write the electron configuration for copper. 1s 2 2s 2 2p 6 3s 2 3p 6 4s 1 3d 10

43. Energy Levels What is the highest energy level for Chlorine? 3 rd (its in period 3)

44. Energy Levels What is the highest energy level for Gold? 6 th (its in period 6)

45. Orbital Notation Draw the orbital notation for Iron. see additional diagram