1. Chemistry Test - Review
For Monday 2/13/12

2. T. Trimpe 2008 http://sciencespot.net/
Periodic Table
Basics
Challenge 1
T. Trimpe

3. Use a periodic table and your knowledge of the element families to identify each element by name.
1. I am a member of the Carbon family with 14 electrons.
2. I am a member of the Alkaline Earth family and would have 6 energy levels.
3. I am a halide that is a liquid at room temperature.
4. I am a transition metal with 79 protons.
5. I am a member of the Alkali Metal family with 20 neutrons.

4. The answers are …
1. I am a member of the Carbon family with 14 electrons.
2. I am a member of the Alkaline Earth family and would have 6 energy levels.
3. I am a halide that is a liquid at room temperature.
4. I am a transition metal with 79 protons.
5. I am a member of the Alkali Metal family with 20 neutrons.
Silicon
Barium
Bromine
Gold
Potassium

5. T. Trimpe 2008 http://sciencespot.net/
Periodic Table
Basics
Challenge 2
T. Trimpe

6. Use a periodic table and your knowledge of the element families to identify each element by name.
1. I am a member of the Halide family and am a liquid at room temperature.
2. I am a member of the Alkaline Earth family and would have 4 energy levels.
3. I am a member of the Nitrogen family that is gas at room temperature.
4. I am a transition metal with 110 neutrons.
5. I am a member of the Oxygen family with 16 protons and 16 neutrons.

7. The answers are …
1. I am a member of the Boron family and am a liquid at room temperature.
2. I am a member of the Alkaline Earth family and would have 4 energy levels.
3. I am a member of the Nitrogen family that is gas at room temperature.
4. I am a transition metal with 110 neutrons.
5. I am a member of the Oxygen family with 16 protons and 16 neutrons.
Bromine
Calcium
Nitrogen
Tungsten
Sulfur

8. T. Trimpe 2008 http://sciencespot.net/
Periodic Table
Basics
Challenge 3
T. Trimpe

9. Use a periodic table and your knowledge of the element families to identify each element by name.
1. I am a Noble Gas that is found in the 6th period.
2. I am a member of the Alkaline Earth family and have 88 electrons.
3. I am a transition metal that is a liquid at room temperature.
4. I am a member of the Carbon family that is found in the 5th period.
5. I am a Halide that is a gas at room temperature and have 3 energy levels.

10. The answers are …
1. I am a Noble Gas that is found in the 6th period.
2. I am a member of the Alkaline Earth family and have 88 electrons.
3. I am a transition metal that is a liquid at room temperature.
4. I am a member of the Carbon family that is found in the 5th period.
5. I am a Halide that is a gas at room temperature and have 3 energy levels.
Radon
Radium
Mercury
Tin
Chlorine

11. T. Trimpe 2008 http://sciencespot.net/
Periodic Table
Basics
Challenge 4
T. Trimpe

12. Use your knowledge of the relationships in the periodic table to answer each question.
1. If Element B has 14 protons, how many would an atom of Element C have?
2. If Element G has 3 valance electrons, how many would Element A have?
3. If Element I has 3 energy levels, how many would Element F have?
4. If Element D has 22 electrons, how many would Element F have?
5. If Element E has 4 valence electrons, how many would Element I have?
Mystery Table

13. The answers are … A B C D E F G H I 15 3 2 26 5
1. If Element B has 14 protons, how many would an atom of Element C have?
2. If Element G has 3 valance electrons, how many would Element A have?
3. If Element I has 3 energy levels, how many would Element F have?
4. If Element D has 22 electrons, how many would Element F have?
5. If Element E has 4 valence electrons, how many would Element I have? A B C D E F G H I 15 3 2 26 5

14. T. Trimpe 2008 http://sciencespot.net/
Atomic Math
Challenge #1
T. Trimpe

15. Use the information provided to answer the questions.
5 B Boron 10.81
2 He Helium 4.003
11 Na Sodium
17 Cl Chlorine
What is the atomic number for Chlorine?
What is the atomic mass for Boron?
How many protons are in an atom of Na?
How many neutrons are in an atom of He?
How many electrons are in an atom of Cl?
How many protons and neutrons would be in an atom of Chlorine?
How many neutrons are in an atom of Na?
How many protons and neutrons are in an atom of Helium?

16. The answers are … What is the atomic number for Chlorine? 17
5 B Boron 10.81
2 He Helium 4.003
11 Na Sodium
17 Cl Chlorine
What is the atomic number for Chlorine?
What is the atomic mass for Boron?
How many protons are in an atom of Na?
How many neutrons are in an atom of He?
How many electrons are in an atom of Cl?
How many protons and neutrons would be in an atom of Chlorine?
How many neutrons are in an atom of Na?
How many protons and neutrons are in an atom of Helium? 17
10.81 or 11 11 2 17
or 35 12
4.003 or 4

17. T. Trimpe 2008 http://sciencespot.net/
Periodic Table
Basics
Challenge 5
T. Trimpe

18. Use your knowledge of the relationships in the periodic table to answer each question.
1. If Element D has 14 protons, how many would an atom of Element F have?
2. If Element H has 3 valance electrons, how many would Element C have?
3. If Element I has 4 energy levels, how many would Element B have?
4. If Element C has 22 electrons, how many would Element A have?
5. If Element F has 4 valence electrons, how many would Element G have?
Mystery Table

19. The answers are … A B C D E F G H I 16 4 2 24 2
1. If Element D has 14 protons, how many would an atom of Element F have?
2. If Element H has 3 valance electrons, how many would Element C have?
3. If Element I has 4 energy levels, how many would Element B have?
4. If Element C has 22 electrons, how many would Element A have?
5. If Element C has 4 valence electrons, how many would Element G have? 16 4 2 24 2

20. T. Trimpe 2008 http://sciencespot.net/
Atomic Math
Challenge #2
T. Trimpe

21. Use the information provided to answer the questions.
3 Li Lithium 6.94
1 H Hydrogen 1.01
14 Si Silicon 28.09
18 Ar Argon 39.95
What is the atomic number for lithium?
How many protons does an atom of Si have?
What is the atomic mass for Argon?
How many electrons does an atom of H have?
How many neutrons are in an atom of Li?
How many electrons are in an atom of Si?
How many electrons would be in the second energy level of an atom of Si?
How many protons and neutrons are in an atom of Argon?

22. The answers are … What is the atomic number for lithium? 3
3 Li Lithium 6.94
1 H Hydrogen 1.01
14 Si Silicon 28.09
18 Ar Argon 39.95
What is the atomic number for lithium?
How many protons does an atom of Si have?
What is the atomic mass for Argon?
How many electrons does an atom of H have?
How many neutrons are in an atom of Li?
How many electrons are in an atom of Si?
How many electrons would be in the second energy level of an atom of Si?
How many protons and neutrons are in an atom of Argon? 3 14
39.95 1 4 14 8
39.95

23. T. Trimpe 2008 http://sciencespot.net/
Atomic Math
Challenge #3
T. Trimpe

24. Fill in the chart using the information provided.
Element
Atomic #
Atomic Mass
Protons
Neutrons
Electrons Li 3 7 A B C O 8 D E F Al G 27 H I 13 A B C D E F G H I

25. The answers are …
Element
Atomic #
Atomic Mass
Protons
Neutrons
Electrons Li 3 7 A B C O 8 D E F Al G 27 H I 13 3 4 3 16 8 8 13 13 14

26. T. Trimpe 2008 http://sciencespot.net/
Atomic Math
Challenge #4
T. Trimpe

27. Mg 12 24 A B C P 15 D E 16 F K G 39 H I 19 A B C D E F G H I
Fill in the correct number for each letter using the information provided.
Element
Atomic Number
Atomic Mass
# of Protons
# of Neutrons
# of Electrons Mg 12 24 A B C P 15 D E 16 F K G 39 H I 19 A B C D E F G H I

28. The answers are …
Element
Atomic #
Atomic Mass
Protons
Neutrons
Electrons Mg 12 24 A B C P 15 D E 16 F K G 39 H I 19 12 12 12 31 15 15 19 19 20

29. T. Trimpe 2008 http://sciencespot.net/
Atomic Math
Challenge #5
T. Trimpe

30. Use a periodic table to help you identify each element
Use a periodic table to help you identify each element. Give its symbol for the answer.
1. I am a member of the Boron family with 49 protons.
2. I have a total of 74 electrons in an atom.
3. I have an atomic mass of
4. I have 8 neutrons in an atom.
5. I have 14 protons, 14 neutrons, and 14 electrons in an atom.
6. I have 99 protons and 99 electrons in an atom.
7. I am a member of the Halide family with 18 neutrons.
8. I have 20 neutrons, but only 2 valence electrons.

31. The answers are …
1. I am a member of the Boron family with 49 protons.
2. I have a total of 74 electrons in an atom.
3. I have an atomic mass of
4. I have 8 neutrons in an atom.
5. I have 14 protons, 14 neutrons, and 14 electrons in an atom.
6. I have 99 protons and 99 electrons in an atom.
7. I am a member of the Halide family with 18 neutrons.
8. I have 20 neutrons, but only 2 valence electrons. In W Fe O Si Es Cl Ca

32. Chemistry Bohr Diagrams Challenge # 1
By Liz LaRosa for

33. each of the following elements:
Draw a Bohr Diagram for
each of the following elements: F Li C

34. each of the following elements:
Draw a Bohr Diagram for
each of the following elements: F Li C

35. Chemistry Bohr Diagrams Challenge # 2
By Liz LaRosa for

36. each of the following elements:
Draw a Bohr Diagram for
each of the following elements: H Ar He

37. each of the following elements:
Draw a Bohr Diagram for
each of the following elements: H Ar He

38. Chemistry Bohr Diagrams Challenge # 3
By Liz LaRosa for

39. each of the following elements:
Draw a Bohr Diagram for
each of the following elements: N Na B

40. each of the following elements:
Draw a Bohr Diagram for
each of the following elements: N Na B

41. Chemistry Bonding Challenge # 1
By Liz LaRosa for

42. H Cl Na Cl K Cl Determine if the following Molecules contain
Ionic or Covalent Bonds H Cl Na Cl K Cl

43. H Cl - + Na Cl - + K Cl Covalent Ionic Ionic
Determine if the following Molecules contain
Ionic or Covalent Bonds H Cl
Covalent - + Na Cl
Ionic - + K Cl
Ionic

44. Chemistry Bonding Challenge # 2
By Liz LaRosa for

45. Cl Cl Li Br O O Determine if the following Molecules contain
Ionic or Covalent Bonds Cl Cl Li Br O O

46. Cl Cl + - Li Br O O Covalent Ionic Covalent
Determine if the following Molecules contain
Ionic or Covalent Bonds Cl Cl
Covalent + - Li Br
Ionic O O
Covalent

47. Chemistry Bonding Challenge # 3
By Liz LaRosa for

48. H H O Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule. O H H

49. H H O Covalent H20 Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule. H H O
Covalent
H20

50. Chemistry Bonding Challenge # 4
By Liz LaRosa for

51. H H H C H Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule. H H H C H

52. H C H H H Covalent CH4 Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule. H C H H H
Covalent
CH4

53. Chemistry Bonding Challenge # 5
By Liz LaRosa for

54. H H H N Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule. H H N H

55. H H N H Covalent NH3 Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule. H H N H
Covalent
NH3

56. Chemistry Bonding Challenge # 6
By Liz LaRosa for

57. Cl Cl Ca Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule. Cl Ca Cl

58. + - Cl - Cl Ca Ionic CaCl2 Make a molecule out of the following atoms.
Determine if it is an Ionic or Covalent Bond.
Write the chemical formula for the molecule. + - Ca Cl - Cl
Ionic
CaCl2

59. Chemistry Lewis Structures Challenge # 1
By Liz LaRosa for

60. Draw a Lewis Structure for
each of the following elements: K Cl N

61. Draw a Lewis Structure for
each of the following elements: K Cl N

62. Chemistry Lewis Structures Challenge # 2
By Liz LaRosa for

63. Draw a Lewis Structure for
each of the following elements: Be O Ne

64. Draw a Lewis Structure for
each of the following elements: Be O Ne

65. Chemistry Lewis Structures Challenge # 3
By Liz LaRosa for

66. Draw a Lewis Structure for
each of the following elements: Ca B S

67. Draw a Lewis Structure for
each of the following elements: Ca B S

68. Chemistry Lewis Structures Challenge # 4
By Liz LaRosa for

69. Draw a Lewis Structure for
each of the following elements: As Pb I

70. Draw a Lewis Structure for
each of the following elements: As Pb I