2. ODC’s

3. Subatomic

4. Isotopes and Ions

5. I’ve got my ion you

6. What’s in a name?

7. Let’s bond

8. ODC’s
Subatomic
Isotopes and Ions
I’ve got my ion you
What’s in a name?
Let’s bond!
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9. In the early 1800’s this English school Teacher proposed that all matter is composed of atoms

10. Who is John Dalton?

11. J.J. Thomson discovered electrons using this apparatus, in which negatively charged electrons were deflected toward a positive plate.

12. What is a cathode ray tube?

13. Ernest Rutherford shot these helium nuclei at gold atoms.

14. What is an alpha particle?

15. Rutherford made this conclusion based on the observation that most of the helium nuclei he shot at the gold foil went straight through.

16. What most of the atom is empty space?

17. Neils Bohr introduced this concept into our model of the atom.

18. What are quantized principal energy levels?

19. The number of neutrons in an atom of Uranium.

20. What is 146 neutrons?

21. The number of protons in Carbon - 14

22. What is 12?

23. When Selenium forms a Se2- ion, it achieves an electron configuration like this nobel gas?

24. What is Krypton?

25. Iodine -128 has this many neutrons.

26. What is a 73?

27. The second principal energy level holds a maximum of this many electrons

28. What is 8?

29. Atoms of the same element that have different atomic masses are called this

30. What are isotopes?

31. Carbon has 3 isotopes with masses of 12, 13 and 14 amu, this isotope is the most abundant.

32. What is Carbon 12?

33. This is the isotope of carbon used in radiocarbon dating.

34. What is Carbon - 14?

35. This is the average atomic mass of magnesium given the following information. Mass Abundance % % %

36. What is amu?

37. This is the number of electrons in a phosphide ion

38. What is 18?

39. The period of an element tells you this.

40. What is the number of principal energy levels?

41. The group number of an element can help you determine this?

42. What is the number of valence electrons?

43. This is how metals form cations.

44. What is losing valence electrons?

45. This is a Bohr diagram for Ca2+ ion.

46. What is Draw Picture below?

47. This is the Bohr Diagram for Se 2- ion

48. What See drawing?

49. This is the maximum number of electrons that can be held by the 1st principal energy level

50. What is 2?

51. Group 16 elements always form anions with this charge.

52. What is - 2?

53. This is the Lewis symbol for Bromine

54. What is Br ?

55. Non metals do this to form anions.

56. What is gain valence electrons?

57. Daily
Double!!

58. This is the number of principal energy levels in an atom of xenon.

59. What is 5?

60. A bond that is formed by the sharing of electron pairs is called this.

61. What is covalent?

62. Manganese has a variety of charges
Manganese has a variety of charges. The compound (Mn)3(PO4)5 would have this name

63. What is manganese V phosphate?

64. The compound formed by calcium and phosphorous has this name and formula.

65. What is see below

66. Nitrogen and oxygen form a variety of covalent nitrogen oxides
Nitrogen and oxygen form a variety of covalent nitrogen oxides. This is the formula for dinitrogen pentoxide

67. What is see below?

68. (NH4)3PO4 This compound’s name is:

69. What is ammonium phosphate?