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WorksheetsAtomic Structure and Ion Review
Total questions: 34
Worksheet time: 17mins
H+1 has an atomic number of 1 and a mass number of 1. How many protons does it have?
1
2
0
4
H+1 has an atomic number of 1 and a mass number of 1. How many neutrons does it have?
1
2
0
4
H+1 has an atomic number of 1 and a mass number of 1. How many electrons does it have?
1
2
0
Pu+7 has an 94 protons and 150 neutrons. How many electrons does it have?
87
244
94
240
Pu+7 has an 94 protons and 150 neutrons. What is its mass number?
87
244
94
Pu+7 has an 94 protons and 150 neutrons. What is its atomic number?
87
244
94
240
N-5 has an 7 protons and a mass number of 15. What is its atomic number?
7
12
8
2
N-5 has an 7 protons and a mass number of 15. How many electrons does it have?
7
12
8
15
N-5 has an 7 protons and a mass number of 15. How many neutrons does it have?
7
12
8
10
Rb has an atomic number of 37 and a mass number of 85. How many neutrons does it have?
37
48
85
45
Rb has an atomic number of 37 and a mass number of 85. How many protons does it have?
37
48
122
85
Rb has an atomic number of 37 and a mass number of 85. How many electrons does it have?
37
48
85
122
The Noble Gases are which family?
18
17
11
1
2
The Halogens have ________ electrons on their outer shell.
8
7
1
11
Phosphorus is in family 15. How many electrons does it have on its outer shell?
5
1
2
7
Alkaline Earth Metals are what family number?
1
2
11
17
18
Alkali Metals are what family number?
1
2
11
17
18
Halogens are what family number?
1
2
11
17
18
The Coinage family is what number?
1
2
11
17
18
Indium is in row/period 5. How many electron shells does it have?
5
1
3
6
Potassium is in row/period 4. How many electron shells does it have?
4
1
3
6
Iridium-202 has 77 protons. How many electrons does it have?
77
202
125
123
Iridium-202 has 77 protons. How many neutrons does it have?
77
202
125
279
Hafnium-181 has 72 protons. How many neutrons does it have?
72
181
109
253
A neutral atom of Uranium has 92 protons and 146 neutrons. What is its mass number?
92
146
238
233
P has 15 electrons. Which is the correct electron shell diagram?
P has 15 electrons. Which is the correct dot diagram?
C is in which family? You can click on the image for a larger view.
#14
#2
#1
#4
Na is in which period? You can click on the image for a larger view.
3
1
2
4
How many shells does Na have? You can click on the image for a larger view.
3
1
2
4
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.
4
2
1
14
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.
6
2
1
16
What is Copper's mass number?
29
Cu
63.546
64
What is Copper's atomic mass?
29
Cu
63.546
64
