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Atomic Structure and Ion Review

Total questions: 34

Worksheet time: 17mins

Name
Class
Date
1.

H+1 has an atomic number of 1 and a mass number of 1. How many protons does it have?

a)

1

b)

2

c)

0

d)

4

2.

H+1 has an atomic number of 1 and a mass number of 1. How many neutrons does it have?

a)

1

b)

2

c)

0

d)

4

3.

H+1 has an atomic number of 1 and a mass number of 1. How many electrons does it have?

a)

1

b)

2

c)

0

4.

Pu+7 has an 94 protons and 150 neutrons. How many electrons does it have?

a)

87

b)

244

c)

94

d)

240

5.

Pu+7 has an 94 protons and 150 neutrons. What is its mass number?

a)

87

b)

244

c)

94

6.

Pu+7 has an 94 protons and 150 neutrons. What is its atomic number?

a)

87

b)

244

c)

94

d)

240

7.

N-5 has an 7 protons and a mass number of 15. What is its atomic number?

a)

7

b)

12

c)

8

d)

2

8.

N-5 has an 7 protons and a mass number of 15. How many electrons does it have?

a)

7

b)

12

c)

8

d)

15

9.

N-5 has an 7 protons and a mass number of 15. How many neutrons does it have?

a)

7

b)

12

c)

8

d)

10

10.

Rb has an atomic number of 37 and a mass number of 85. How many neutrons does it have?

a)

37

b)

48

c)

85

d)

45

11.

Rb has an atomic number of 37 and a mass number of 85. How many protons does it have?

a)

37

b)

48

c)

122

d)

85

12.

Rb has an atomic number of 37 and a mass number of 85. How many electrons does it have?

a)

37

b)

48

c)

85

d)

122

13.

The Noble Gases are which family?

a)

18

b)

17

c)

11

d)

1

e)

2

14.

The Halogens have ________ electrons on their outer shell.

a)

8

b)

7

c)

1

d)

11

15.

Phosphorus is in family 15. How many electrons does it have on its outer shell?

a)

5

b)

1

c)

2

d)

7

16.

Alkaline Earth Metals are what family number?

a)

1

b)

2

c)

11

d)

17

e)

18

17.

Alkali Metals are what family number?

a)

1

b)

2

c)

11

d)

17

e)

18

18.

Halogens are what family number?

a)

1

b)

2

c)

11

d)

17

e)

18

19.

The Coinage family is what number?

a)

1

b)

2

c)

11

d)

17

e)

18

20.

Indium is in row/period 5. How many electron shells does it have?

a)

5

b)

1

c)

3

d)

6

21.

Potassium is in row/period 4. How many electron shells does it have?

a)

4

b)

1

c)

3

d)

6

22.

Iridium-202 has 77 protons. How many electrons does it have?

a)

77

b)

202

c)

125

d)

123

23.

Iridium-202 has 77 protons. How many neutrons does it have?

a)

77

b)

202

c)

125

d)

279

24.

Hafnium-181 has 72 protons. How many neutrons does it have?

a)

72

b)

181

c)

109

d)

253

25.

A neutral atom of Uranium has 92 protons and 146 neutrons. What is its mass number?

a)

92

b)

146

c)

238

d)

233

26.

P has 15 electrons. Which is the correct electron shell diagram?

a)
b)
c)
d)
27.

P has 15 electrons. Which is the correct dot diagram?

a)
b)
c)
d)
28.

C is in which family? You can click on the image for a larger view.

a)

#14

b)

#2

c)

#1

d)

#4

29.

Na is in which period? You can click on the image for a larger view.

a)

3

b)

1

c)

2

d)

4

30.

How many shells does Na have? You can click on the image for a larger view.

a)

3

b)

1

c)

2

d)

4

31.

How many electrons does a neutral atom of C have on its outer (last) shell? You can click on the image for a larger view.

a)

4

b)

2

c)

1

d)

14

32.

How many electrons does a neutral atom of O have on its first (inner) shell? You can click on the image for a larger view.

a)

6

b)

2

c)

1

d)

16

33.

What is Copper's mass number?

a)

29

b)

Cu

c)

63.546

d)

64

34.

What is Copper's atomic mass?

a)

29

b)

Cu

c)

63.546

d)

64