The document discusses the periodic table, including its organization into periods and families. It describes the electron configuration of elements in different families, showing how the outer electron shells determine an element's chemical properties and reactivity. Examples are given of elements from families such as alkali metals, halogens, and noble gases along with their electron configurations.

1. The Periodic Table Unit 8 – Physical Science

4. Extended Periodic Table

5. Metals

6. Metalloids

7. Nonmetals

8. Periodic Table Periods: horizontal rows in the periodic table.

9. Periodic Table Families: vertical columns in the periodic table, also known as groups.

10. Periodic Table First Two Families: S-orbitals S1 S2

11. S-orbitals Each s-orbital can hold 2 electrons 3s2 2s2 4s2 5s2 7s2

12. Periodic Table Families: vertical columns in the periodic table, also known as groups. 1s 2s 3s 4s 5s 6s 7s

13. P-orbitals Each set of p-orbitals can hold 6 electrons 2px 2py 2pz But, all individual orbitals hold 2 electrons

14. P-orbitals 2p 3p 4p 5p 6p 7p

16. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. Li 1s22s1 Be 1s22s2

17. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. B 1s22s22p1

18. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. B 1s22s22p1

19. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. B 1s22s22p1 C 1s22s22p2

20. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. B 1s22s22p1 C 1s22s22p2 N 1s22s22p3

21. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. B 1s22s22p1 C 1s22s22p2 N 1s22s22p3 O 1s22s22p4

22. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. B 1s22s22p1 C 1s22s22p2 N 1s22s22p3 O 1s22s22p4 F 1s22s22p5 O 1s22s22p4

23. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. Ne 1s22s22p6

24. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. Ne 1s22s22p6 Na 1s22s22p63s1

25. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. Ne 1s22s22p6 Na 1s22s22p63s1 Mg ???????? This is the secret question

26. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. Ne 1s22s22p6 Na 1s22s22p63s1 Mg 1s22s22p63s2

27. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. Halogens F 1s22s22p5

28. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. Halogens F 1s22s22p5 Cl1s22s22p63s23p5

29. Periodic Table Valence Electrons: Families represent the electrons that are involved in the bonding of atoms and generally occupy the outermost s and p orbitals. Halogens F 1s22s22p5 Cl1s22s22p63s23p5 Br1s22s22p63s23p64s23d104p5

30. Alkali Metals s1

31. Alkaline Earth Metals s2

32. Boron Family s2p1

33. Carbon Family s2p2

34. Nitrogen Family s2p3

35. Oxygen Family s2p4

36. Halogens s2p5

37. Noble Gas Family s2p6

38. Transition Metals s2d#

39. Lanthanide Series s2d1f#

40. Actinide Series s2d1f#g#

41. Transuranium Elements All are artificial elements!