1. A “Bohring” Lab Name 1) Bohr diagram

2. A “Bohring” Lab Name 1) Bohr diagram

3. A “Bohring” Lab Name Bohr diagram11 Na
23.0

4. A “Bohring” Lab Name 1) Bohr diagram11 Na
23.0
11 p+

5. A “Bohring” Lab Name 1) Bohr diagram11 Na
23.0
11 p+
12 n0

6. A “Bohring” Lab Name 1) Bohr diagram11 Na
23.0
11 p+
12 n0

7. A “Bohring” Lab Name 1) Bohr diagram11 Na
23.0
11 p+ 2 e-
12 n0

8. A “Bohring” Lab Name 1) Bohr diagram11 Na
23.0
11 p+ 2 e- 8 e-
12 n0

9. A “Bohring” Lab Name 1) Bohr diagram
11 p+ 2 e- 8 e- 1 e-
12 n0 11 Na
23.0

10. A “Bohring” Lab Name 1) Bohr diagram
11 p+ 2 e- 8 e- 1 e-
12 n0 11 Na
23.0
Nucleus

11. A “Bohring” Lab Name 1) Bohr diagram11 Na
23.0
11 p+ 2 e- 8 e- 1 e-
12 n0
Nucleus Electron energy levels
(shells)

12. A “Bohring” Lab Name 1) Bohr diagram11 Na
23.0
11 p+ 2 e- 8 e- 1 e-
12 n0
Nucleus Electron energy levels
(shells)
Makes it Na

13. A “Bohring” Lab Name 1) Bohr diagram11 Na
23.0
11 p+ 2 e- 8 e- 1 e-
12 n0
Nucleus Electron energy levels
(shells)
Makes it Na
Adds mass
(“weight”)

14. A “Bohring” Lab Name 1) Bohr diagram11 Na
23.0
11 p+ 2 e- 8 e- 1 e-
12 n0
Nucleus Electron energy levels
(shells)
Makes it Na
Adds mass
(“weight”)
Makes it reactive

15. 2) 1 H
1.0

16. GET a piece of scrap paper and COMPLETE it as shown.

17. Scrap paper

18. Scrap paper

19. c.c. = p+ r = n0 b.c. = e-
Scrap paper

20. c.c. = p+ r = n0 b.c. = e-
Scrap paper

21. GET a scoop each of...
1) chocolate chips,
2) raisins, and
3) butterscotch chips.

22. Scrap paper
c.c. = p+ r = n0 b.c. = e-

23. 2) 1 H
1.0
Scrap paper
c.c. = p+ r = n0 b.c. = e-

24. 2) 1 H
1.0
c.c. = p+ r = n0 b.c. = e-

25. 2) 1 H
1.0
c.c. = p+ r = n0 b.c. = e-

26. 2)
1 p+ 1 e-
0 n0 1 H
1.0
c.c. = p+ r = n0 b.c. = e-

27. 3) 2 He
4.0

28. 3) 2 He
4.0
Scrap paper
c.c. = p+ r = n0 b.c. = e-

29. 3) 2 He
4.0
4 – 2 = 2
c.c. = p+ r = n0 b.c. = e-

30. 3) 2 He
4.0
c.c. = p+ r = n0 b.c. = e-

31. 3)
2 p+ 2 e-
2 n0 2 He
4.0
c.c. = p+ r = n0 b.c. = e-

32. 4) 3 Li
6.9

33. 4) 3 Li
6.9
Scrap paper
c.c. = p+ r = n0 b.c. = e-

34. 4) 3 Li
6.9
7 – 3 = 4
c.c. = p+ r = n0 b.c. = e-

35. 4) 3 Li
6.9
c.c. = p+ r = n0 b.c. = e-

36. 4)
3 p+ 2 e- 1 e-
4 n0 3 Li
6.9
c.c. = p+ r = n0 b.c. = e-

37. 6 columns, 4 rows 5) Food Particle Chrg Mass Location Role
Chocolate chip
Raisin
Butter-scotch chip

38. Determines the element5)
Food
Particle
Chrg
Mass
Location
Role
Chocolate chip
proton + 1
nucleus
Determines the element
Raisin
Butter-scotch chip

39. Determines the element5)
Food
Particle
Chrg
Mass
Location
Role
Chocolate chip
proton + 1
nucleus
Determines the element
Raisin
neutron
Adds mass
Butter-scotch chip

40. Determines the element Determines the reactivity5)
Food
Particle
Chrg
Mass
Location
Role
Chocolate chip
proton + 1
nucleus
Determines the element
Raisin
neutron
Adds mass
Butter-scotch chip
electron -
energy levels
Determines the reactivity

41. 6) 4 Be
9.0

42. 6) 4 Be
9.0
Scrap paper
c.c. = p+ r = n0 b.c. = e-

43. 6) 4 Be
9.0
9 – 4 = 5
c.c. = p+ r = n0 b.c. = e-

44. 6) 4 Be
9.0
c.c. = p+ r = n0 b.c. = e-

45. 6)
4 p+ 2 e- 2 e-
5 n0 4 Be
9.0
c.c. = p+ r = n0 b.c. = e-

46. 7) 5 B
10.8

47. 7) 5 B
10.8
Scrap paper
c.c. = p+ r = n0 b.c. = e-

48. 7) 5 B
10.8
11 – 5 = 6
c.c. = p+ r = n0 b.c. = e-

49. 7) 5 B
10.8
c.c. = p+ r = n0 b.c. = e-

50. 7)
5 p+ 2 e- 3 e-
6 n0 5 B
10.8
c.c. = p+ r = n0 b.c. = e-

51. 8) 6 C
12.0

52. 8) 6 C
12.0
Scrap paper
c.c. = p+ r = n0 b.c. = e-

53. 8) 6 C
12.0
12 – 6 = 6
c.c. = p+ r = n0 b.c. = e-

54. 8) 6 C
12.0
c.c. = p+ r = n0 b.c. = e-

55. 8)
6 p+ 2e- 4e-
6 n0 6 C
12.0
c.c. = p+ r = n0 b.c. = e-

56. 9) a) b) c) d) e) f) g) h) i) j) k) l) m) n) o) p) q) r)

57. DON’T put your books away.
EAT or DISCARD the chocolate chips, raisins, and butterscotch chips.
RECYCLE the scrap paper.

58. 9) WRITE the answers only!
a) Which particle has a negative charge?
The electron
b) Which particle(s) are found in the nucleus?
Protons and neutrons
c) What is the charge of a proton? +
d) Where is a neutron found?
In the nucleus
e) What is the mass of an electron?
0 (no mass)
f) What is the role of the neutron?
Adds mass to the nucleus

59. LOOK back at #5 for the answers!
9) WRITE the answers only!
a) Which particle has a negative charge?
The electron
b) Which particle(s) are found in the nucleus?
Protons and neutrons
LOOK back at #5 for the answers!
Food
Particle
Chrg
Mass
Location
Role
Chocolate chip
proton + 1
nucleus
Determines the element
Raisin
neutron
Adds mass
Butter-scotch chip
electron -
energy levels
Determines the reactivity

60. 9) WRITE the answers only!
a) Which particle has a negative charge?
The electron
b) Which particle(s) are found in the nucleus?
Protons and neutrons
c) What is the charge of a proton? +
d) Where is a neutron found?
In the nucleus
e) What is the mass of an electron?
0 (no mass)
f) What is the role of the neutron?
Adds mass to the nucleus

61. 9) WRITE the anwers only!
a) Which particle has a negative charge?
The electron has a negative charge.
b) Which particle(s) are found in the nucleus?
c) What is the charge of a proton?
d) Where is a neutron found?
e) What is the mass of an electron?
f) What is the role of the neutron?

62. 9) WRITE the answers only!
a) Which particle has a negative charge?
The electron has a negative charge.
b) Which particle(s) are found in the nucleus?
Protons & Neutrons are in the nucleus.
c) What is the charge of a proton?
d) Where is a neutron found?
e) What is the mass of an electron?
f) What is the role of the neutron?

63. 9) WRITE the answers only!
a) Which particle has a negative charge?
The electron has a negative charge.
b) Which particle(s) are found in the nucleus?
Protons and neutrons
c) What is the charge of a proton?
Protons have a positive (+) charge.
d) Where is a neutron found?
e) What is the mass of an electron?
f) What is the role of the neutron?

64. 9) WRITE the answers only!
a) Which particle has a negative charge?
The electron has a negative charge.
b) Which particle(s) are found in the nucleus?
Protons and neutrons
c) What is the charge of a proton? +
d) Where is a neutron found?
Neutrons are found in the nucleus.
e) What is the mass of an electron?
f) What is the role of the neutron?

65. 9) WRITE the answers only!
a) Which particle has a negative charge?
The electron has a negative charge.
b) Which particle(s) are found in the nucleus?
Protons and neutrons
c) What is the charge of a proton? +
d) Where is a neutron found?
In the nucleus
e) What is the mass of an electron?
Electrons have no mass (zero).
f) What is the role of the neutron?

66. 9) WRITE the answers only!
a) Which particle has a negative charge?
The electron
b) Which particle(s) are found in the nucleus?
Protons and neutrons
c) What is the charge of a proton? +
d) Where is a neutron found?
In the nucleus
e) What is the mass of an electron?
0 (no mass)
f) What is the role of the neutron?
The neutrons add mass to the nucleus.

67. 9) WRITE the anwers only!
g) Where is the proton found?
In the nucleus
h) What is the mass of the proton? 1
i) Which particle adds mass to the nucleus?
The neutron
j) What is the charge of an electron? -
k) What is the charge of a neutron?
l) What is the mass of a neutron?

68. 9) WRITE the answers only!
g) Where is the proton found?
Protons are in the nucleus.
h) What is the mass of the proton?
i) Which particle adds mass to the nucleus?
j) What is the charge of an electron?
k) What is the charge of a neutron?
l) What is the mass of a neutron?

69. 9) WRITE the answers only!
g) Where is the proton found?
In the nucleus
h) What is the mass of the proton?
The proton has a mass of 1.
i) Which particle adds mass to the nucleus?
j) What is the charge of an electron?
k) What is the charge of a neutron?
l) What is the mass of a neutron?

70. 9) WRITE the answers only!
g) Where is the proton found?
In the nucleus
h) What is the mass of the proton? 1
i) Which particle adds mass to the nucleus?
The neutron adds mass to the nucleus.
j) What is the charge of an electron?
k) What is the charge of a neutron?
l) What is the mass of a neutron?

71. 9) WRITE the answers only!
g) Where is the proton found?
In the nucleus
h) What is the mass of the proton? 1
i) Which particle adds mass to the nucleus?
The neutron
j) What is the charge of an electron?
An electron has a negative (-) charge.
k) What is the charge of a neutron?
l) What is the mass of a neutron?

72. 9) WRITE the answers only!
g) Where is the proton found?
In the nucleus
h) What is the mass of the proton? 1
i) Which particle adds mass to the nucleus?
The neutron
j) What is the charge of an electron? -
k) What is the charge of a neutron?
Neutrons are neutral with no charge (0).
l) What is the mass of a neutron?

73. 9) WRITE the answers only!
g) Where is the proton found?
In the nucleus
h) What is the mass of the proton? 1
i) Which particle adds mass to the nucleus?
The neutron
j) What is the charge of an electron? -
k) What is the charge of a neutron?
l) What is the mass of a neutron?
A neutron has a mass of 1.

74. 9) WRITE the anwers only!
m) Which particle determines the element?
n) Which particle(s) have a mass of 1?
o) What is the role of the electron?
p) What is the role of the proton?
q) Where are electrons found?
r) Which particle has 0 charge?

75. 9) WRITE the answers only!
m) Which particle determines the element?
The proton determines the element.
n) Which particle(s) have a mass of 1?
o) What is the role of the electron?
p) What is the role of the proton?
q) Where are electrons found?
r) Which particle has 0 charge?

76. 9) WRITE the answers only!
m) Which particle determines the element?
The proton
n) Which particle(s) have a mass of 1?
The proton and neutron has a mass of 1.
o) What is the role of the electron?
p) What is the role of the proton?
q) Where are electrons found?
r) Which particle has 0 charge?

77. 9) WRITE the answers only!
m) Which particle determines the element?
The proton
n) Which particle(s) have a mass of 1?
The proton and neutron
o) What is the role of the electron?
Electrons determine the atom’s reactivity.
p) What is the role of the proton?
q) Where are electrons found?
r) Which particle has 0 charge?

78. 9) WRITE the answers only!
m) Which particle determines the element?
The proton
n) Which particle(s) have a mass of 1?
The proton and neutron
o) What is the role of the electron?
It determines the reactivity of the element
p) What is the role of the proton?
The # of protons tell you which element.
q) Where are electrons found?
r) Which particle has 0 charge?

79. 9) WRITE the answers only!
m) Which particle determines the element?
The proton
n) Which particle(s) have a mass of 1?
The proton and neutron
o) What is the role of the electron?
It determines the reactivity of the element
p) What is the role of the proton?
It determines which element it is.
q) Where are electrons found?
In energy levels (or shells, orbits, rings)
r) Which particle has 0 charge?

80. 9) WRITE the answers only!
m) Which particle determines the element?
The proton
n) Which particle(s) have a mass of 1?
The proton and neutron
o) What is the role of the electron?
It determines the reactivity of the element
p) What is the role of the proton?
It determines which element it is.
q) Where are electrons found?
In energy levels (or shells, orbits, rings)
r) Which particle has 0 charge?
The neutron has zero charge. It’s neutral.

81. 10)
? p+ ? e- ? e-
? n0 7 N
14.0

82. 10)
7 p+ 2 e- 5 e-
7 n0 7 N
14.0

83. 11)
12)
13)
? p+ ? e- ? e-
? n0 8 O
16.0
? p+ ? e- ? e-
? n0 9 F
19.0
? p+ ? e- ? e-
? n0 10 Ne
20.2

84. 14)
15)
? p+ ? e- ? e- ? e-
? n0 11 Na
23.0
? p+ ? e- ? e- ? e-
? n0 12 Mg
24.3