Have an account?
Skip to Content
Build your own quiz
Suggestions for you
30 questions
Show Answers
See Preview
- 1. Multiple Choice
How many electrons can go on the first shell?
1
2
3
4
- 2. Multiple Choice
How many electrons can go on the second shell?
2
4
6
8
- 3. Multiple Choice
The electron configuration of lithium is:
(1, 2)
(2, 2)
(2, 1)
3
- 4. Multiple Choice
How many electrons does an atom of lithium have?
2
3
4
5
- 5. Multiple Choice
The electron configuration of Neon is:
(8, 2)
(1, 9)
(8, 8)
(2, 8)
- 6. Multiple Choice
When an atom has full outer shell, it is...
Stable
Unstable
- 7. Multiple Choice
Atoms with incomplete outer shells are...
Stable
Unstable
- 8. Multiple Choice
An atom has 17 electrons in total. How many electrons does it have on the outer shell?
2
7
8
17
- 9. Multiple Choice
The electron configuration of an atom with 20 electrons (calcium) will be...
(2, 2, 8, 8)
(8, 2, 8, 2)
(2, 8, 8, 2)
(10, 10)
- 10. Multiple Choice
Electron configuration of argon is (2, 8, 8). This means that argon is...
Stable
Unstable
- 11. Multiple Choice
Stable or unstable?
stable
unstable
- 12. Multiple Choice
Group in the periodic table?
1
2
3
4
- 13. Fill in the Blank
How many electrons does oxygen have on the first shell?
- 14. Fill in the Blank
How many electrons does oxygen have on the second shell?
- 15. Fill in the Blank
How many electrons does oxygen have on the third shell?
- 16. Fill in the Blank
How many atoms in total does oxygen have?
- 17. Multiple Choice
Stable or unstable?
stable
unstable
- 18. Fill in the Blank
An atom has 17 electrons in total. How many electrons does it have on the FIRST shell?
- 19. Fill in the Blank
How many electrons in TOTAL does this atom have?
- 20. Fill in the Blank
Stable or unstable?
- 21. Fill in the Blank
What's the electron configuration? Write your answer as a sequence of numbers separated by a comma.
- 22. Fill in the Blank
What's the electron configuration? Write your answer as a sequence of numbers separated by a comma.
- 23. Fill in the Blank
What's the electron configuration? Write your answer as a sequence of numbers separated by a comma.
- 24. Fill in the Blank
What's the electron configuration? Write your answer as a sequence of numbers separated by a comma.
- 25. Multiple Choice
Stable or unstable?
stable
unstable
- 26. Multiple Choice
Stable or unstable?
stable
unstable
- 27. Multiple Choice
Stable or unstable?
Stable
Unstable
- 28. Fill in the Blank
How many electrons does an atom of fluorine have on the SECOND shell?
- 29. Fill in the Blank
How many electrons does an atom of silicon have on the LAST shell?
- 30. Fill in the Blank
Electron configuration?
- Answer choicesTagsAnswer choicesTags