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WorksheetsElectron Arrangement of Atoms
Total questions: 20
Worksheet time: 10mins
The first electron shell, closest to the nucleus, can hold a maximum of
8 electrons
1 electron
2 electrons
0 electrons
The second electron shell can hold a maximum of
8 electrons
2 electrons
18 electons
32 electrons
How many electrons does Berylium have?
13
4
9
3
The electron arrangement of Beryllium is
2, 7
2, 1
4
2, 2
The electron arrangement of Neon is
10
2, 8
2, 8, 8, 2
20
The electron arrangement of Sodium is
2, 8, 8, 4
23
2, 8, 1
11
The electron arrangement of oxygen is
2, 6
8
16
2, 8, 6
The electron arrangement of Helium is
2, 2
4
2
1, 2
The electron arrangement of Argon is
18
2, 8, 8
14
2, 8, 18, 12
How many electrons does Calcium have?
20
40
60
2, 8, 8
The first electron shell is full when it has
a happy meal
2, 8
8 electrons
2 electrons
The electron arrangement of Sulfur is
2, 8, 18, 4
32
2, 8, 6
16
The electron arrangement of Calcium is
20
2, 8, 18, 12
40
2, 8, 8, 2
How many electrons does Fluorine have?
9
19
10
28
The electron arrangement of Fluorine is
9
2, 8, 8, 1
2, 7
19
The second electron shell is full when it has
2 electrons
10 electrons
a KFC bucket
8 electrons
An atom has the electron arrangement 2, 8, 7. What group is it in?
7
17
3
1
An atom has the electron arrangement 2, 8, 7. What period is it in?
3
17
7
2, 8, 7
An atom is in period 2 and group 1. What is its name?
Hydrogen
Potassium
Sodium
Lithium
An atom is in period 3 and group 16. What is its name?
Oxygen
Sulfur
Selenium
Chromium
