Lesson 7: Electron DOT Notation
Listed below are 10 elements. Determine the correct number of valence electrons present in atoms of each element and choose the answer with the number. You may write the ECN first if necessary.
Questions and Answers
- 1.
He
- A.
2
- B.
3
- C.
4
- D.
5
Correct Answer
A. 2 -
- 2.
B
- A.
3
- B.
4
- C.
5
- D.
6
Correct Answer
A. 3 -
- 3.
F
- A.
4
- B.
5
- C.
6
- D.
7
Correct Answer
D. 7 -
- 4.
Ne
- A.
4
- B.
6
- C.
8
- D.
10
Correct Answer
C. 8 -
- 5.
Mg
- A.
12
- B.
2
- C.
3
- D.
5
Correct Answer
B. 2 -
- 6.
Al
- A.
2
- B.
13
- C.
3
- D.
8
Correct Answer
C. 3 -
- 7.
P
- A.
4
- B.
5
- C.
6
- D.
15
Correct Answer
B. 5 -
- 8.
Ca
- A.
8
- B.
7
- C.
3
- D.
2
Correct Answer
D. 2 -
- 9.
Cl
- A.
4
- B.
2
- C.
7
- D.
8
Correct Answer
C. 7 -
- 10.
Fe
- A.
6
- B.
2
- C.
9
- D.
4
Correct Answer
B. 2 -
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Mar 21, 2023Quiz Edited by
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Jul 30, 2013Quiz Created by
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