Everyday Science
NULL
Medium
Question
The maximum number of electrons in the first shell of an atom is _____.
A
2 electrons
✓ Official correct answer
B
8 electrons
C
18 electrons
D
4 electrons
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
2 electrons
No member explanations yet for this option.
B
8 electrons
No member explanations yet for this option.
C
18 electrons
No member explanations yet for this option.
D
4 electrons
No member explanations yet for this option.
Explanation
The K shell (n=1) holds at most 2 electrons.
So the correct answer is 2 electrons.
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